Father and son hike to Anderson Pass, Enchanted Valley, Olympic National Park, UNESCO World Heritage Site, Washington State, United States of America (U.S.A.), North America

Bathing pool in rock palace fortress on rock summit, Sigiriya, UNESCO World Heritage Site, Central Province, Sri Lanka, Asia

Hikers on Pipiwai trail in bamboo forest, Haleakala National Park, Maui Island, Hawaii, United States of America, North America

Hikers on Pipiwai trail in bamboo forest, Haleakala National Park, Maui Island, Hawaii, United States of America, North America

A guide accompanies tourists on an early morning hike in Danum Valley, Sabah, Malaysian Borneo, Malaysia, Southeast Asia, Asia

Sunrise Mount Fitz Roy (Cerro Chalten) and waterfall seen on Lago de los Tres hike, UNESCO World Heritage Site, El Chalten, Patagonia, Argentina, South America

View of Jungfrau mountain from Harder Kulm, Interlaken, Jungfrau Region, Bernese Oberland, Switzerland

Mountain landscape on Kilimanjaro, 5895 metres, UNESCO, highest mountain in Africa and one of the Seven Summits, Tanzania

Blue trail Holms Bakke hike beside Ilulissat Icefjord with icebergs from Jakobshavn Glacier, UNESCO World Heritage Site, Greenland, Polar Regions

Blue trail Holms Bakke hike beside Ilulissat Icefjord with icebergs from Jakobshavn Glacier, UNESCO World Heritage Site, Greenland, Polar Regions

People walking on Gran Cratere rim, Vulcano Island, Aeolian Islands, UNESCO World Heritage Site, Sicily, Italy, Mediterranean, Europe

A walker stood on a rock at Cloudside looking across the Cheshire Plains, Congleton, Cheshire, England, United Kingdom, Europe

A male wearing red coat stood in Maligne Canyon during winter conditions, Jasper National Park, UNESCO World Heritage Site, Alberta, Canada, North America

A man wearing red coat stood in Maligne Canyon during winter conditions, Jasper National Park, UNESCO World Heritage Site, Alberta, Canada, North America

Walker looking out over Hen Cloud from The Roaches rock formation in autumn, Peak District National Park, Staffordshire Moorlands, Staffordshire, England, United Kingdom, Europe

Orange brown beech tree with autumn leaves, Savernake Forest, Wiltshire, England, United Kingdom, Europe

Walkway over lava field, Timanfaya Volcano Interpretation and Visitors' Centre, Lanzarote, Canary Islands, Spain, Atlantic, Europe

Scenic view of a coastal landscape with cliffs, beach, and a winding path leading to the sea at Durdle Door, Jurassic Coast, UNESCO World Heritage Site, Dorset, England, United Kingdom, Europe

Stream with mossy rocks in a lush, green landscape in the Lake District, England, United Kingdom, Europe

Walker on the Pennine Way at Laddow Rocks backed by Crowden Great Brook valley, Peak District National Park, Derbyshire, England, United Kingdom, Europe

Walker looking over Crowden Great Brook valley from Laddow Rocks, Peak District National Park, Derbyshire, England, United Kingdom, Europe

Scenic view of a mountain path with lush greenery under a cloudy sky at Malham Cove, Yorkshire, England, United Kingdom, Europe

Tsingy de Bemaraha National Park, UNESCO World Heritage Site, Melaky Region, Western Madagascar, Africa

Faro de Porta lighthouse, Isla del Faro, Cies Islands, Atlantic Islands Galicia Maritime Terrestrial National Park, Galicia, Spain, Europe

Ruins of old historic castle at abandoned village of San Pedro, Cabo de Gata Natural Park, Nijar, Almeria, Spain, Europe

Coastal pathway with lush grass, blue sky, and calm sea, ideal for travel and nature themes at Durdle Door, Jurassic Coast, UNESCO World Heritage Site, Dorset, England, United Kingdom, Europe

People walking on Gran Cratere rim, Vulcano Island, Aeolian Islands, UNESCO World Heritage Site, Sicily, Italy, Mediterranean, Europe

A man looking across The Great Ridge during a cloud inversion with view of Mam Tor, Hope Valley, Peak District, Derbyshire, England, United Kingdom, Europe

Walker looking over Crowden Great Brook valley from Laddow Rocks, Peak District National Park, Derbyshire, England, United Kingdom, Europe

Trees in upland oakwood, moss covered granite boulders, Wistman's Wood, Dartmoor, south Devon, England, United Kingdom, Europe

Hikers taking a break on Tesorero Peak, in Picos de Europa National Park, shared by the provinces of Asturias, Cantabria and Leon, Spain, Europe

Walker looks out over the Edale Valley from Ringing Roger rock formation in winter, Kinder Scout, Peak District National Park, Derbyshire, England, United Kingdom, Europe

Walker looking over Crowden Great Brook valley from Laddow Rocks, Peak District National Park, Derbyshire, England, United Kingdom, Europe

Walking route track West Dart valley walk, Crockern farmhouse, near Two Bridges, Dartmoor, Devon, England, United Kingdom, Europe

Rainforest on La Fortuna Waterfall hike, Alajuela Province, Costa Rica, Central America

A walker admiring the view across The Great Ridge and Mam Tor, Peak District, Derbyshire, England, United Kingdom, Europe

Hikers on The Great Ridge with cloud inversion, Edale, The Peak District, Derbyshire, England, United Kingdom, Europe

Serene beach with smooth waters, golden sand, and rugged cliffs under a sunset sky at Durdle Door, Jurassic Coast, UNESCO World Heritage Site, Dorset, England, United Kingdom, Europe

A walker looking across The Great Ridge during a cloud inversion with view of Mam Tor, Hope Valley, Peak District, Derbyshire, England, United Kingdom, Europe

Walker sitting on Laddow Rocks looking out over Crowden Great Brook valley, Peak District National Park, Derbyshire, England, United Kingdom, Europe

Sunrise Mount Fitz Roy (Cerro Chalten) and waterfall seen on Lago de los Tres hike, UNESCO World Heritage Site, El Chalten, Patagonia, Argentina, South America

West Dart valley gate at start of walk, Two Bridges, Dartmoor, Devon, England, United Kingdom, Europe

Hikers taking a break near a river, Zhangjiajie Forest Park, Wulingyuan Scenic Area, UNESCO World Heritage Site, Hunan Province, China, Asia

Pico de Orizaba, Veracruz state, Mexico, North America

Painted Desert, Death Valley National Park, California, United States of America, North America

Tsingy de Bemaraha National Park, UNESCO World Heritage Site, Melaky Region, Western Madagascar, Africa

Grande Est, Parco Naturale Veglia-Devero, Val d'Ossola, V.C.O. (Verbano-Cusio-Ossola), Piedmont, Italy, Europe

Walker looks out over Grindslow Knoll and the Edale Valley from Ringing Roger rock formation in winter, Kinder Scout, Peak District National Park, Derbyshire, England, United Kingdom, Europe

Tourists trekking down from Mount Batur, Batur, Bali, Indonesia, Southeast Asia, Asia

Sunrise Mount Fitz Roy (Cerro Chalten) and waterfall seen on Lago de los Tres hike, UNESCO World Heritage Site, El Chalten, Patagonia, Argentina, South America

Hiker in the Apuan Alps, Tuscany, Italy, Europe

Male walker standing on Curbar Edge, Peak District, Derbyshire, England, United Kingdom, Europe

Walker looking out over Cwm Dyli and Llyn Llydaw to Snowdon and the Snowdon Horseshoe, Snowdonia National Park, North Wales, United Kingdom, Europe

Hikers admiring Sella Pass, Sassolungo and Sassopiatto from top of Sass Pordoi, Dolomites, Trentino, Italy, Europe

Female walker on Dale Head above Honister Pass and Buttermere Valley, Lake District National Park, UNESCO World Heritage Site, Cumbria, England, United Kingdom, Europe

Hikers at Sietos Picos (Seven Peaks), in Guadarrama, Madrid, Spain, Europe

Pico de Orizaba, 5610m, Veracruz state, Mexico, North America

Hikers in Picos de Europa National Park, shared by the provinces of Asturias, Cantabria and Leon, Spain, Europe

Tourists trekking down from Mount Batur, Batur, Bali, Indonesia, Southeast Asia, Asia

Walkers on The Great Ridge with cloud inversion, Edale, The Peak District, Derbyshire, England, United Kingdom, Europe

Hiker, Grande Est, Parco Naturale Veglia-Devero, Val d'Ossola, V.C.O. (Verbano-Cusio-Ossola), Piedmont, Italy, Europe

Silhouette of backpacker making way over pass in the Torres Circuit hike, Torres del Paine National Park, Chile, South America

Painted Desert, Death Valley National Park, California, United States of America, North America

Grande Est, Parco Naturale Veglia-Devero, Val d'Ossola, V.C.O. (Verbano-Cusio-Ossola), Piedmont, Italy, Europe

A young hiker taking a rest on a walking trail along the Antrim coast, Ulster, Northern Ireland, United Kingdom, Europe

Climbing Pacaya volcano, with Fuego Volcano in distance, Antigua, Guatemala, Central America

Zabriskie Point in Death Valley National Park, California, United States of America, North America

Grande Est, Parco Naturale Veglia-Devero, Val d'Ossola, V.C.O. (Verbano-Cusio-Ossola), Piedmont, Italy, Europe

Pico de Orizaba, 5610m, Veracruz state, Mexico, North America

Climbing Pacaya volcano, with Fuego Volcano in distance Antigua, Guatemala, Central America

Andersons Dale Trail, Christmas Island, Australia

Two young hikers taking a rest on a walking trail along the Antrim coast, Ulster, Northern Ireland, United Kingdom, Europe

Andersons Dale Trail, Christmas Island, Australia

Hiker in a palm grove, Draa Valley, Atlas Mountains, Morocco, North Africa, Africa

Andersons Dale Trail, Christmas Island, Australia

Andersons Dale Trail, Christmas Island, Australia

Hikers walking down the Las Ventanas de Guimar (Thousand Windows hike), Tenerife, Canary Islands, Spain, Atlantic, Europe

Hikers at Sietos Picos (Seven Peaks), in Guadarrama, Madrid, Spain, Europe

Andersons Dale Trail, Christmas Island, Australia

Woman hiking Choquequirao, Peru, South America

Woman walking along trails, Sacred Valley, Peru, South America

Woman walking along trails, Sacred Valley, Peru, South America

Grand Canyon at sunset, Yaki Point, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

River Coupall and waterfalls, Glen Etive, Highland, Scotland, United Kingdom, Europe

Hiker admiring Dent du Geant and Mont Blanc covered with snow reflected in Lacs des Cheserys at sunset, Haute Savoie, French Alps, France, Europe

Petrified sand dunes, White Canyon State Park, Red Cliffs Desert Reserve near St. George, Utah, United States of America

Path on side of cliff toward Paul do Mar, Madeira island, Atlantic Ocean, Portugal

Sidestepping path on the Sao Lourenco peninsula, Madeira island, Atlantic Ocean, Portugal

Waterfall pouring down a rocky cliff, with blurred motion, resulting from a slow shutter speed; at Welcombe Mouth, Hartland, north Devon, England, United Kingdom, Europe

Visitors climbing up path beside silver grass growing during autumn on Saebyeol Oreum peak, Jeju Island, South Korea, Asia

Walker in Quinault Rain Forest, Olympic National Park, Washington State, United States of America, North America

Going down toward Santa Maria valley, Lucomagno area, Canton Ticino, Switzerland

Reno di Medels river, Val Piora, Canton Ticino, Switzerland

Hikers in mist near the refuge Lavaredo, Three Peaks Nature Park, Dolomites, South Tyrol (Alto Adige), Italy

Mountain stream through a spruce forest, South Tyrol (Alto Adige), Italy

Walker in spruce forest, South Tyrol (Alto Adige), Italy

View of Bamboo walkway, Sagatenryuji Tateishicho, Ukyo Ward, Kyoto, Honshu, Japan

View of Bamboo walkway, Sagatenryuji Tateishicho, Ukyo Ward, Kyoto, Honshu, Japan

Aerial of an old watchtower in the Herault gorge, UNESCO World Heritage Site, Causses and Cevennes, Herault, Occitanie, France, Europe

Woman walking at the bottom of a canyon with sandstone walls in the Sharaan Nature Reserve, AlUla, Medina Province, Saudi Arabia