Mountain guide traversing a crevasse, Island Peak, 6189m, Solu Khumbu Everest Region, Sagarmatha National Park, Himalayas, Nepal, Asia

Camels and guide, Zaafrane, Tunisia, North Africa

A climber descending a long granite ridge from the upper Tsaranoro Massif, Andringitra National Park, southern Madagascar, Africa

Tourist climbers follow guide ropes towards Low's Peak, the 4101m summit of Mount Kinabalu, Sabah, island of Borneo, Malaysia, Southeast Asia, Asia

Wilderness husky sledding taiga tour with Bearhillhusky in Rovaniemi, Lapland, Finland

Ice Climbing in Pyha, Lapland, Finland

Guide watches as woman crosses rope bridge, karst landscape in Tsingy de Bemaraha National Park, Madagascar, Mahajanga Province, Africa, UNESCO World Heritage Site

Mountain guide guiding a young woman on a short rope through a rock face, Wiederroute, Watzmann, Schonau am Konigsee, Berchtesgadener Land, Bavaria, Germany, Europe

Woman with hand brace directing Poodle service dog to open refrigerator