"Young man on a hiking trail in the Caldera de Taburiente, stream, Caldera de Taburiente National Park, La Palma, Canary Islands, Spain, Europe"

"Woman hiking in the cloud forest, laurel forest, Garajonay National Park, La Gomera, Canary Islands, Spain, Europe"

Signposts, Kungsleden hiking trail, Abisko National Park, Lapland, northern Sweden, Sweden, Scandinavia, Europe

"Couple hiking in the cloud forest, laurel forest, Garajonay National Park, La Gomera, Canary Islands, Spain, Europe"

"Hiker in Val Minger, Swiss National Park, Graubunden, Switzerland, Europe"

Woman on a hiking trail through volcanic landscape, Teide National Park, Tenerife, Spain, Europe

"Pair hiking in the Sengsen Mountains in Limestone Alps National Park, Pyhrn-Eisenwurzen, Traunviertel district, Upper Austria, Austria, Europe"

"Hiking path in the Pyrenees, French Pyrenees, national park near Argeles-Gazost, Midi-Pyrenees region, Hautes-Pyrenees departement, France, Europe"

Hiker on the trail to Skåla mountain, Innvikfjorden fjord, Jostedalsbreen National Park, Stryn, Vestland, Norway, Europe

"Signpost to Brocken Mountain, Harz National Park, Altenau, Lower Saxony, Germany, Europe"

Hiker on the trail to Skåla mountain, Innvikfjorden fjord, Jostedalsbreen National Park, Stryn, Vestland, Norway, Europe

"Pair hiking in the Sengsen Mountains in Limestone Alps National Park, Pyhrn-Eisenwurzen region, Traunviertel district, Upper Austria, Austria, Europe"

"Hiking trail, Anderdalen National Park, Senja, Norway, Europe"