The Best Natural Wonders to Visit in April

Planning a trip for April? These 122 wonders are at or near their best this month — the season when conditions, wildlife, light, or access line up. It’s distilled from each place’s real best-time notes, and because the atlas rebuilds daily, this stays current. Open any place for the honest detail on timing and access.

Aldabra Atoll

Outer Islands, Seychelles

One of the world's largest raised coral atolls and among the least disturbed places on Earth — home to some 100,000 giant tortoises, far more than the Galápagos.

Island Africa

Annapurna Sanctuary

Gandaki, north-central Nepal

A high glacial amphitheatre ringed by a wall of 7,000- and 8,000-metre Himalayan giants — the beating heart of one of the world's great treks, reached through rhododendron forest and terraced hills.

Mountain South Asia

Arches National Park

Utah, USA

The greatest concentration of natural stone arches on Earth — more than 2,000 sandstone spans, fins, and balanced rocks glowing red above the high desert of Utah.

Rock formation North America

Banaue & the Ifugao Rice Terraces

Ifugao, Cordillera, Philippines

Two thousand years of hand-built rice terraces climbing the Cordillera mountainsides — a living landscape of stone-and-mud paddies, fed by an intricate forest-and-irrigation system, often called the 'Eighth Wonder of the World'.

Living terraces Southeast Asia

Białowieża Forest

Poland–Belarus border

The last great primeval lowland forest of Europe — a surviving fragment of the woodland that once covered the continent, and the home of the wild European bison.

Forest Europe

Cappadocia

Central Anatolia, Turkey

A dreamlike landscape of 'fairy chimneys' — tapering cones and pinnacles of soft volcanic rock carved by erosion, honeycombed with ancient cave homes and churches, and famous for its dawn balloon flights.

Rock formation Middle East

Chocolate Hills

Bohol, Central Visayas, Philippines

More than 1,200 near-symmetrical grass-covered mounds spread across the interior of Bohol, turning chocolate-brown each dry season — a karst landscape unlike anywhere else on Earth.

Rock formation Southeast Asia

El Nido & the Bacuit Archipelago

El Nido, Palawan, Philippines

A bay scattered with dozens of jagged limestone islands, hidden lagoons reached through narrow rock gaps, white beaches, and clear turquoise water — one of the most spectacular karst seascapes in the world.

Karst landscape Southeast Asia

Grand Canyon

Arizona, United States

One of the most staggering landscapes on Earth — a mile-deep, 446-kilometre-long chasm where the Colorado River has laid bare nearly two billion years of the planet's history in bands of coloured rock.

Canyon North America

Gunung Mulu

Sarawak, Borneo, Malaysia

A Bornean rainforest hiding some of the world's greatest caves — including the largest cave chamber on Earth — plus razor-sharp limestone pinnacles rising from the jungle canopy.

Cave Southeast Asia

Hạ Long Bay

Gulf of Tonkin, northeastern Vietnam

A jade-green sea studded with nearly 2,000 limestone karst islands and pillars rising sheer from the water — caves, hidden lagoons, and floating villages in one of the world's most beautiful seascapes.

Karst landscape Southeast Asia

Huangshan

Anhui Province, China

The 'Yellow Mountains' — a range of granite peaks and wind-sculpted pines that rise from seas of cloud, the landscape that inspired centuries of Chinese painting and poetry.

Mountain East Asia

Iguazú Falls

Paraná, Brazil / Misiones, Argentina border

A thundering wall of water on the Brazil–Argentina border — hundreds of individual falls spread across nearly three kilometres of jungle, culminating in the vast horseshoe chasm of the Devil's Throat.

Waterfall Latin America

Jeju Island

Jeju Province, South Korea

A volcanic island crowned by South Korea's highest peak, riddled with the world's finest lava-tube caves and edged by a sunrise crater rising straight from the sea.

Volcano East Asia

Kaziranga

Assam, India

A vast floodplain of tall grass and marsh on the Brahmaputra — home to two-thirds of the world's great one-horned rhinos, plus tigers, elephants, and wild buffalo in astonishing numbers.

Wetland South Asia

Kīlauea

Island of Hawaiʻi, United States

One of the most active volcanoes on Earth — a shield volcano on Hawaiʻi whose lava has repeatedly reshaped the island, sometimes glowing in a lava lake and, at times, spilling in rivers of fire to the sea.

Volcano North America

Mayon Volcano

Albay, Bicol Region, Philippines

The Philippines' most active volcano and, by many accounts, the most perfectly symmetrical cone on Earth — a 2,463-metre stratovolcano that dominates the Bicol skyline and, as of mid-2026, is in active eruption.

Volcano Southeast Asia

Milford Sound

Fiordland National Park, South Island, New Zealand

New Zealand's most famous fjord — sheer cliffs and the pyramid of Mitre Peak rising straight from dark water, laced with waterfalls fed by some of the highest rainfall on Earth, in the heart of Fiordland.

Fjord Oceania

Monument Valley

Arizona–Utah border, Navajo Nation

Colossal red sandstone buttes standing alone on a desert plain — the defining landscape of the American West, on Navajo land where the mesas rise up to 300 metres from the flats.

Rock formation North America

Mount Bromo

East Java, Indonesia

A smoking volcanic cone rising from a vast 'Sea of Sand' inside an ancient caldera — one of Earth's most dramatic sunrise views, ringed by the peaks of the Tengger massif in East Java.

Volcano Southeast Asia

Mount Everest

Mahalangur Himal, Nepal / Tibet (China) border

The highest point on Earth — 8,849 metres above sea level, where the Himalaya's collision-built peaks reach into the 'death zone', drawing climbers and trekkers to the roof of the world.

Mountain South Asia

Ningaloo Reef

Coral Coast, Western Australia

One of the world's largest fringing reefs — a coral wonderland that hugs the shore of Western Australia, where you can wade off the beach to snorkel with turtles, manta rays, and the giant whale shark.

Coral reef Oceania

Phong Nha-Kẻ Bàng

Quảng Bình Province, Vietnam

An ancient limestone landscape riddled with the world's greatest cave systems — including Sơn Đoòng, the largest cave passage on Earth, big enough to hold its own jungle, river, and clouds.

Cave Southeast Asia

Plitvice Lakes

Lika, central Croatia

A staircase of sixteen turquoise lakes tumbling one into the next over natural travertine dams and countless waterfalls, threaded by boardwalks through lush forest — Croatia's oldest and most beloved national park.

Lake Europe

Puerto Princesa Subterranean River

Puerto Princesa, Palawan, Philippines

One of the world's longest navigable underground rivers, winding 8.2 km through a vast limestone cave system beneath a karst mountain range before emptying directly into the West Philippine Sea.

Cave Southeast Asia

Raja Ampat

West Papua, Indonesia

An archipelago of jungle-clad karst islands scattered across turquoise seas — the most biodiverse marine environment on Earth, at the very heart of the Coral Triangle.

Marine sanctuary Southeast Asia

Rotorua Geothermal Field

Bay of Plenty, North Island, New Zealand

A landscape that steams, bubbles, and erupts — geysers, boiling mud pools, and mineral terraces in impossible colours, at the heart of Māori cultural life.

Hot spring Oceania

Sossusvlei & Deadvlei

Namib-Naukluft National Park, Namibia

The soaring red dunes of the ancient Namib — among the tallest on Earth — surrounding the surreal white clay pan of Deadvlei, where 900-year-old blackened trees stand skeletal against orange sand and blue sky.

Desert & dunes Africa

The Galápagos Islands

Pacific Ocean, ~1,000 km west of Ecuador

A remote volcanic archipelago where evolution is on open display — giant tortoises, marine iguanas, and fearless wildlife found nowhere else, the living laboratory that shaped Darwin's theory of natural selection.

Island Latin America

The Great Blue Hole

Lighthouse Reef, off Belize

A perfect deep-blue circle in the turquoise Caribbean — a giant marine sinkhole over 300 metres across and 120 metres deep, ringed by coral reef and famed as one of the world's great dive sites.

Marine sanctuary North America

The Sahara (Erg Chebbi)

Merzouga / Erg Chebbi, southeastern Morocco

The largest hot desert on Earth, met at its most iconic in Morocco's Erg Chebbi — a sea of towering, rippling dunes that glow gold and rose at dawn and dusk beneath some of the clearest, darkest skies anywhere.

Desert & dunes Africa

The Yucatán Cenotes

Yucatán Peninsula, Mexico

Thousands of natural sinkholes opening into a hidden world of crystal-clear groundwater and flooded caves beneath the Yucatán — sacred to the ancient Maya and among the most beautiful swimming holes on Earth.

Cave North America

Tubbataha Reefs Natural Park

Sulu Sea, off Palawan, Philippines

A pristine, remote atoll system in the middle of the Sulu Sea — nearly 100,000 hectares of coral reef, sheer walls, and open ocean that rank among the healthiest marine ecosystems on the planet.

Coral reef Southeast Asia

Victoria Falls

Zambezi River, Zimbabwe / Zambia border

Known locally as Mosi-oa-Tunya, 'the smoke that thunders' — the Zambezi River drops over a 1.7-kilometre-wide precipice to form the largest single sheet of falling water on Earth, wrapped in a self-made rainforest of spray.

Waterfall Africa

Zhangjiajie (Wulingyuan)

Hunan Province, China

A forest of thousands of towering quartzite-sandstone pillars rising hundreds of metres from misty subtropical forest — an ethereal landscape of floating peaks that helped inspire the world of Avatar.

Rock formation East Asia

Aliwagwag Falls

Cateel, Davao Oriental, Mindanao

A towering 'stairway' waterfall in eastern Mindanao where the Cateel River tumbles down a long series of cascades — often described as a natural staircase of dozens of tiers dropping through rainforest.

Waterfall Southeast Asia

Antelope Canyon

Navajo Nation, near Page, Arizona, United States

A slot canyon of flowing, sculpted sandstone walls glowing orange, purple, and gold — carved by flash floods into curving corridors where, at midday, shafts of sunlight spear down like beams of light.

Canyon North America

Aoraki / Mount Cook

Canterbury, South Island, New Zealand

New Zealand's highest peak — a snow-and-ice pyramid rising above glacier-fed turquoise lakes and the country's longest glacier, in the heart of the Southern Alps' greatest concentration of high mountains.

Mountain Oceania

Apo Island Marine Sanctuary

Dauin, Negros Oriental, Philippines

A small volcanic island off Negros ringed by one of the world's most celebrated community-run marine sanctuaries — famous for resident green sea turtles grazing over coral just off the beach.

Marine sanctuary Southeast Asia

Apo Reef Natural Park

Occidental Mindoro, Philippines

The largest contiguous coral reef in the Philippines and the second-largest in the world — an isolated 34-square-kilometre atoll of coral, lagoon, and mangrove in the Mindoro Strait, teeming with sharks, turtles, and rays.

Coral reef Southeast Asia

Arenal Volcano

Alajuela, northern Costa Rica

A near-perfectly conical volcano rising above the rainforests of northern Costa Rica — for decades one of the world's most active, now resting, surrounded by hot springs, waterfalls, and abundant wildlife.

Volcano North America

Badab-e Surt

Mazandaran Province, northern Iran

A hillside staircase of terraced mineral pools in northern Iran, stained deep orange and red by iron-rich spring water and built up over thousands of years into stepped basins of travertine.

Hot spring Middle East

Balabac Islands

Balabac, southern Palawan

A remote cluster of islands off Palawan's southern tip, ringed by blindingly white and faintly pink sandbars, clear shallow lagoons, and some of the last dugong (sea cow) habitat in the country.

Beach & coast Southeast Asia

Balicasag Island

Panglao, Bohol, Central Visayas

A tiny coral island off Bohol ringed by a protected marine sanctuary famous for its dramatic reef wall, resident sea turtles, and swirling schools of jackfish — one of the country's premier diving and snorkelling sites.

Marine sanctuary Southeast Asia

Bardenas Reales

Navarre, northern Spain

A semi-desert of pale clay badlands in northern Spain — wind- and water-carved ravines, flat-topped mesas, and lone earth pillars that look transplanted from the American West.

Desert & dunes Europe

Batanes

Batanes, northernmost Philippines

The country's northernmost islands — rolling emerald hills that meet the sea in dramatic cliffs, stone villages built to withstand typhoons, and a windswept beauty utterly unlike the tropical lowlands.

Island Southeast Asia

Biri Rock Formations

Biri Island, Northern Samar, Eastern Visayas

Massive sandstone rock formations on a remote island where the Pacific Ocean meets the ferocious San Bernardino Strait — sculpted over millennia into cliffs, arches, and tidal pools battered by giant waves.

Rock formation Southeast Asia

Blue Mountains

New South Wales, Australia

A sandstone plateau slashed by vast eucalypt-filled valleys that shimmer blue with oil haze — home to towering cliffs, waterfalls, and a tree thought extinct for 90 million years.

Forest Oceania

Bulusan Volcano & Lake

Sorsogon, Bicol, Philippines

An active, rainforest-cloaked stratovolcano at the southern tip of Luzon, cradling a still crater-foot lake — the green, misty heart of Bulusan Volcano Natural Park.

Volcano Southeast Asia

Callao Cave

Peñablanca, Cagayan, Northern Luzon

A vast limestone cave of seven great chambers lit by natural skylights — and the site where the ancient human species Homo luzonensis was discovered, deep in the karst of the Cagayan Valley.

Cave Southeast Asia

Camiguin & White Island

Camiguin, Northern Mindanao

A small volcanic island 'born of fire and water' — home to more volcanoes per square kilometre than anywhere in the country, ringed by hot and cold springs, waterfalls, and the bare white sandbar of White Island offshore.

Island Southeast Asia

Caramoan Islands

Caramoan, Camarines Sur, Bicol, Philippines

A remote Bicol peninsula where jagged limestone islets, hidden lagoons, and pocket white-sand beaches crowd a warm, reef-fringed sea — an El Nido–like seascape on the Pacific side of Luzon.

Island Southeast Asia

Chapada Diamantina

Bahia, northeastern Brazil

A highland wilderness of table mountains, deep canyons, and waterfalls in the Brazilian interior — with caves holding pools so clear the light turns them electric blue.

Canyon Latin America

Charyn Canyon

Almaty Region, Kazakhstan

A dramatic red-rock canyon on the steppes of Central Asia, its most famous stretch — the Valley of Castles — a maze of towering sculpted spires often likened to a smaller Grand Canyon.

Canyon Central Asia

Cliffs of Moher

County Clare, western Ireland

A wall of sheer sea cliffs rising up to 214 metres straight from the wild Atlantic on Ireland's west coast — layered in ancient rock, alive with seabirds, and often wreathed in Atlantic mist and spray.

Rock formation Europe

Copper Canyon

Sierra Tarahumara, Chihuahua, Mexico

A network of six great canyons in the Sierra Tarahumara of northern Mexico — deeper in places than the Grand Canyon — traversed by one of the world's most spectacular railways.

Canyon North America

Donsol Whale Shark Sanctuary

Donsol, Sorsogon, Bicol Region

A quiet Bicol town whose plankton-rich bay draws seasonal gatherings of whale sharks — the world's largest fish — met on a strictly regulated, community-run, swim-alongside basis that pioneered ethical encounters in the Philippines.

Marine sanctuary Southeast Asia

Great Santa Cruz Island

Zamboanga City, Zamboanga Peninsula, Mindanao

One of the few pink-sand beaches in the world — a protected island off Zamboanga City whose blush-coloured shore comes from crushed red organ-pipe coral, backed by a mangrove lagoon.

Beach & coast Southeast Asia

Guilin & the Li River Karst

Guangxi, southern China

The landscape of Chinese scroll paintings brought to life — thousands of rounded limestone peaks rising from green plains and the winding Li River, mirrored in still water beneath drifting mist.

Karst landscape East Asia

Hierve el Agua

San Lorenzo Albarradas, Oaxaca, Mexico

A pair of 'petrified waterfalls' in the mountains of Oaxaca — cliffs coated white by mineral springs — above natural infinity pools that hang over a vast valley.

Hot spring North America

Hinatuan Enchanted River

Hinatuan, Surigao del Sur, Mindanao, Philippines

A short, astonishingly deep spring-fed river of sapphire and jade water that surfaces from an underground karst system and flows straight to the sea — its clarity and colour the product of geology, not legend.

River Southeast Asia

Hundred Islands

Alaminos, Pangasinan, Philippines

A scatter of 124 small, mushroom-shaped limestone islands in the Lingayen Gulf — ancient coral reef, uplifted and undercut by the sea into rounded green-capped islets you can hop between by boat.

Island Southeast Asia

Kalanggaman Island

Palompon, Leyte, Eastern Visayas

A slender, uninhabited coral island in the Camotes Sea famous for its long, curving white sandbar that trails off both ends into clear turquoise shallows — a near-perfect desert island.

Island Southeast Asia

Kawasan Falls

Badian, Cebu, Central Visayas, Philippines

A tiered waterfall in southern Cebu whose pools glow an almost unreal turquoise — the colour a gift of the limestone the spring-fed river runs through on its way to the sea.

Waterfall Southeast Asia

Kayangan Lake, Coron

Coron Island, Palawan, Philippines

Often called the cleanest lake in the Philippines — a jewel-clear brackish lake cradled by limestone cliffs on Coron Island, reached by a short climb over a saddle with one of the country's most photographed viewpoints.

Lake Southeast Asia

Koh Rong

Gulf of Thailand, off Sihanoukville, Cambodia

A jungle-cloaked island off Cambodia's coast ringed by long white-sand beaches and clear turquoise water — and famous for seas that glow blue with bioluminescent plankton at night.

Island Southeast Asia

Komodo National Park

Lesser Sunda Islands, East Nusa Tenggara, Indonesia

A cluster of rugged islands that shelter the Komodo dragon — the largest lizard on Earth — above water, and some of the world's richest coral reefs below, including a beach tinted pink by red coral.

Marine sanctuary Southeast Asia

Kong Lor Cave

Khammouane Province, central Laos

A river cave that tunnels for over seven kilometres straight through a limestone mountain — navigated by longtail boat through pitch darkness, from one green valley to another.

Cave Southeast Asia

Kuang Si Falls

Luang Prabang Province, northern Laos

A three-tiered jungle waterfall near Luang Prabang that spills over pale travertine into a staircase of impossibly turquoise pools, cool and clear enough to swim in.

Waterfall Southeast Asia

Lake Atitlán

Sololá, southwestern Guatemala highlands

A deep blue volcanic lake cradled in a highland caldera and ringed by three perfect volcanic cones and Maya villages — long called one of the most beautiful lakes on Earth.

Lake Latin America

Lake Como

Lombardy, northern Italy

A deep, inverted-Y-shaped glacial lake beneath the southern Alps, ringed by steep wooded mountains, cliff-clinging villages, and centuries of grand lakeside villas.

Lake Europe

Lake Sebu & the Seven Falls

South Cotabato, Mindanao, Philippines

A serene highland lake wreathed in morning mist, feeding a chain of seven waterfalls through the mountains — the ancestral home of the T'boli people and one of Mindanao's most soulful landscapes.

Lake Southeast Asia

Lut Desert

Kerman & Sistan provinces, southeastern Iran

One of the hottest and most surreal deserts on Earth — a sea of wind-carved ridges called kaluts that stretch to the horizon, where satellites have recorded record land-surface temperatures.

Desert & dunes Middle East

Mammoth Cave

Kentucky, USA

The longest cave system known on Earth — over 685 kilometres of mapped passages winding beneath the Kentucky hills, with new miles still being discovered.

Cave North America

Maria Cristina Falls

Iligan, Lanao del Norte, Mindanao

A powerful twin waterfall on the Agus River — nearly 100 metres of thundering white water that both dazzles visitors and drives a hydroelectric plant powering much of Mindanao.

Waterfall Southeast Asia

Martvili Canyon

Samegrelo, western Georgia

A narrow limestone canyon in western Georgia where a turquoise river winds between sheer mossy walls, past small waterfalls — once the private bathing place of Georgian nobles.

Canyon Europe

Masungi Georeserve

Baras, Rizal, Philippines

A dramatic limestone karst landscape barely 90 minutes from Manila, reborn as a conservation project — jagged rock formations, rope courses, and hanging viewpoints woven through a rainforest being restored tree by tree.

Karst landscape Southeast Asia

Meteora

Thessaly, central Greece

A cluster of colossal, sheer rock pillars soaring from the plains of Thessaly — a surreal geological forest of stone towers, several capped by centuries-old monasteries built where the cliffs seem to touch the sky.

Rock formation Europe

Moalboal Sardine Run

Moalboal, Cebu, Central Visayas, Philippines

A vast resident school of sardines swirls in the shallows off Panagsama Beach on Cebu's west coast — a living silver tornado you can reach by swimming a few strokes from shore.

Marine sanctuary Southeast Asia

Monteverde Cloud Forest

Puntarenas / Alajuela, Cordillera de Tilarán, Costa Rica

A misty mountaintop cloud forest dripping with life — where clouds snag on the ridge and feed a green world of orchids, epiphytes, and rare wildlife, from the resplendent quetzal to hundreds of bird species.

Forest North America

Mount Apo

Davao del Sur / Cotabato, Mindanao, Philippines

The highest mountain in the Philippines at 2,954 metres — a potentially active volcano whose slopes hold sulfur vents, a summit boulder field, crater lakes, and one of the country's most important refuges for the Philippine eagle.

Mountain Southeast Asia

Mount Etna

Sicily, Southern Italy

Europe's largest and most active volcano — a snow-capped, constantly rumbling giant looming over eastern Sicily, whose frequent eruptions have built astonishingly fertile slopes of vineyards and orchards.

Volcano Europe

Mount Guiting-Guiting

Sibuyan Island, Romblon, MIMAROPA

A jagged, saw-toothed peak crowning Sibuyan — an island so ecologically intact it's called the 'Galápagos of Asia' — offering one of the most technical and rewarding climbs in the Philippines.

Mountain Southeast Asia

Mount Hamiguitan Range

Davao Oriental, Mindanao

A UNESCO World Heritage wildlife sanctuary famous for its eerie 'pygmy forest' of century-old bonsai-sized trees growing on mineral-rich soil — a hotspot of endemic species, from pitcher plants to the Philippine eagle.

Forest Southeast Asia

Mount Kanlaon

Negros Island, Central Visayas / Negros Island Region

The highest peak in the central Philippines and one of the country's most active volcanoes — a forested stratovolcano crowning Negros, ringed by a national park rich in endemic wildlife.

Volcano Southeast Asia

Mount Kinabalu

Sabah, Borneo, Malaysia

The highest peak in Southeast Asia's island world — a granite giant on Borneo, ringed by one of the richest concentrations of plant life on Earth, from giant Rafflesia flowers to carnivorous pitcher plants.

Mountain Southeast Asia

Mount Pinatubo Crater Lake

Zambales / Tarlac / Pampanga, Luzon, Philippines

The volcano behind the second-largest eruption of the 20th century now cradles a serene turquoise crater lake — reached by a 4x4 ride across ash-grey lahar canyons and a short hike to the rim.

Volcano Southeast Asia

Mount Roraima

Canaima National Park, Venezuela

A vast, cloud-wrapped table mountain rising in sheer 400-metre cliffs above the jungle — a 'lost world' plateau of black rock, endemic plants, and waterfalls spilling into the void.

Mountain Latin America

Mount Teide

Tenerife, Canary Islands, Spain

Spain's highest peak and the third-largest volcano on Earth measured from its base — a 3,715-metre cone rising from a vast caldera of frozen lava, often floating above a sea of cloud.

Volcano Europe

Pacaya

Escuintla, near Antigua, southern Guatemala

One of Central America's most active volcanoes, an accessible cone near Antigua where hikers walk over old lava fields toward the glow of a restless summit.

Volcano Latin America

Pagsanjan Falls

Pagsanjan / Cavinti, Laguna, Southern Luzon

One of Luzon's most famous waterfalls, reached by a thrilling paddled canoe journey up a gorge of jungle cliffs and rapids — where skilled boatmen 'shoot the rapids' back downstream.

Waterfall Southeast Asia

Palau's Rock Islands

Rock Islands Southern Lagoon, Palau, Micronesia

Hundreds of emerald mushroom-shaped limestone islands scattered across a turquoise lagoon — a marine wonderland of hidden lakes, world-class reefs, and a lake full of harmless golden jellyfish.

Marine sanctuary Oceania

Palaui Island

Santa Ana, Cagayan, Northern Luzon

A wild, protected island off the northeastern tip of Luzon — rolling green headlands, empty beaches, and a Spanish-era lighthouse on the dramatic Cape Engaño cliffs above the meeting of two seas.

Island Southeast Asia

Pamukkale

Denizli Province, southwestern Turkey

The 'Cotton Castle' — a dazzling white hillside of terraced travertine pools formed by mineral-rich hot springs, where warm turquoise water spills over blindingly white stone terraces.

Hot spring Middle East

Phang Nga Bay

Andaman Sea, southern Thailand

A calm emerald bay between Phuket and Krabi studded with sheer limestone karst islands, sea caves, and hidden tidal lagoons reached by paddling through the rock.

Karst landscape Southeast Asia

Phewa Lake

Pokhara, central Nepal

A serene lake at Pokhara that mirrors the snow peaks of the Annapurna range — including the sharp fishtail summit of Machapuchare — with a small temple island at its heart.

Lake South Asia

Phnom Kulen

Siem Reap Province, Cambodia

A sacred jungle plateau northeast of Angkor where a wide waterfall pours into forest pools, and a riverbed is carved with a thousand ancient sculptures beneath the flowing water.

Waterfall Southeast Asia

Prometheus Cave

Imereti, near Kutaisi, western Georgia

A vast karst cave near Kutaisi, its huge chambers hung with stalactites and curtains of stone, explored on lit walkways and, in part, by boat along an underground river.

Cave Europe

Ras Muhammad

Southern Sinai, Egypt

At the very tip of the Sinai Peninsula, a marine national park where sheer coral walls plunge into the Red Sea — one of the world's great diving and snorkelling destinations.

Marine sanctuary Africa

Sagada

Sagada, Mountain Province, Cordillera, Philippines

A cool, pine-clad limestone highland in the heart of the Cordillera, where caves riddle the karst, waterfalls drop into rice terraces, and dawn breaks over a sea of clouds at Kiltepan.

Karst landscape Southeast Asia

Semuc Champey

Alta Verapaz, central Guatemala

A 300-metre natural limestone bridge deep in the Guatemalan jungle, carrying a staircase of turquoise pools on its surface while a whole river thunders through the rock beneath.

River Latin America

Siargao & Sugba Lagoon

Surigao del Norte, Mindanao, Philippines

A tear-drop island of surf, palm forest, and mangrove — home to the famous Cloud 9 reef break, the glassy Sugba Lagoon, tidal rock pools, and one of the largest mangrove reserves in the country.

Island Southeast Asia

Sigiriya

Central Province, Sri Lanka

A sheer 200-metre column of ancient volcanic rock rising abruptly from the green plains of central Sri Lanka — a natural monolith crowned by the ruins of a 5th-century sky palace.

Rock formation South Asia

Siquijor

Siquijor, Central Visayas, Philippines

A small, spellbinding island of clear-water coves, waterfalls that spill into turquoise pools, and coral sanctuaries just off the sand — long wrapped in Philippine folklore as the island of healers and enchantment.

Island Southeast Asia

Socotra

Socotra Archipelago, Arabian Sea, Yemen

An isolated Indian Ocean island of such strange, ancient life that it's been called the 'Galápagos of the Indian Ocean' — home to umbrella-shaped dragon's blood trees and hundreds of plants found nowhere else on Earth.

Island Middle East

Sohoton Cove & Jellyfish Sanctuary

Bucas Grande, Surigao del Norte, Mindanao, Philippines

A hidden lagoon system on Bucas Grande Island, entered through a sea cave passable only at low tide, sheltering stingless jellyfish, karst-walled coves, and cliffs you can leap from into deep clear water.

Marine sanctuary Southeast Asia

Taal Volcano & Lake

Batangas, Calabarzon, Philippines

A volcano within a lake within a volcano — one of the world's smallest and most active volcanoes, sitting on an island inside a crater lake that fills a far larger ancient caldera, just south of Manila.

Volcano Southeast Asia

Table Mountain

Cape Town, Western Cape, South Africa

The flat-topped sandstone massif that presides over Cape Town — a sheer-sided landmark often draped in a 'tablecloth' of cloud, and the heart of a plant kingdom so rich it is unique on Earth.

Mountain Africa

The Asir Mountains

Asir Province, southwestern Saudi Arabia

A green, misty mountain range in Saudi Arabia's southwest — terraced highlands and juniper forests, cooled by monsoon cloud, that overturn every expectation of the desert kingdom.

Mountain Middle East

The Atacama Desert

Northern Chile

The driest nonpolar desert on Earth — a surreal high-altitude landscape of salt flats, sculpted dunes, geyser fields, and flamingo-dotted lagoons, under some of the clearest night skies anywhere.

Desert & dunes Latin America

The Dead Sea

Jordan Rift Valley, Jordan / Israel / West Bank

The lowest point on the surface of the Earth — a hypersaline lake so dense with salt and minerals that swimmers float effortlessly, cradled in the desert far below sea level.

Lake Middle East

The Everglades

Florida, United States

A vast, slow-moving 'river of grass' at the tip of Florida — a shallow, sawgrass-covered wetland the size of a small country, and the only place on Earth where alligators and crocodiles live side by side.

Wetland North America

The Farasan Islands

Red Sea, off Jazan, southwestern Saudi Arabia

A low, coral-fringed archipelago in the southern Red Sea — turquoise shallows, mangroves, and reefs that shelter dugongs, nesting seabirds, and a gazelle found nowhere else.

Island Middle East

The Maldives Atolls

Indian Ocean, southwest of Sri Lanka

A double chain of coral atolls scattered across the Indian Ocean — nearly 1,200 low-lying islands ringed by turquoise lagoons and vibrant reefs, and the lowest-lying nation on Earth.

Island South Asia

The Pitons

Soufrière, Saint Lucia, Caribbean

Two dramatic volcanic spires rising straight from the Caribbean Sea — the twin cones of Gros Piton and Petit Piton, cloaked in rainforest, that have become the emblem of Saint Lucia.

Mountain North America

The Three Gorges

Chongqing & Hubei, China

A 200-kilometre procession of sheer limestone gorges where the Yangtze — Asia's greatest river — cuts between cliffs rising a thousand metres, long celebrated in Chinese poetry and painting.

River East Asia

Tinuy-an Falls

Bislig, Surigao del Sur, Mindanao, Philippines

A broad, multi-tiered curtain of water often called the 'Niagara of the Philippines' — up to 95 metres wide, spilling in white sheets through the rainforest of eastern Mindanao, frequently crowned by a midday rainbow.

Waterfall Southeast Asia

Tongariro National Park

Central Plateau, North Island, New Zealand

New Zealand's oldest national park — a volcanic heartland of steaming craters, brilliant emerald lakes, and lava fields, crossed by one of the world's finest day hikes, and sacred to the Māori who gifted it for protection.

Volcano Oceania

Wadden Sea

Netherlands, Germany & Denmark

The largest unbroken system of intertidal sand and mud flats on Earth — a vast tidal wilderness that feeds 10 to 12 million migratory birds a year.

Wetland Europe

Wadi Rum

Southern Jordan

The 'Valley of the Moon' — a vast desert of red and gold sand studded with towering sandstone and granite mountains, sculpted by wind into arches, canyons, and sheer cliffs beneath enormous skies.

Desert & dunes Middle East

Yakushima

Kagoshima, southern Japan

A mossy, rain-soaked island of ancient cedar forest — home to yakusugi trees thousands of years old, whose primeval green world helped inspire the landscapes of Studio Ghibli.

Forest East Asia

Zion Canyon

Utah, United States

A soaring sandstone canyon in southern Utah where sheer 600-metre cliffs of cream, pink, and red rock rise above a green river valley — carved by the Virgin River and threaded by unforgettable trails.

Canyon North America