People walking around Stefanos crater moonlike landscape, Nisyros Island, Dodecanese Islands, Greek Islands, Greece, Europe

Vertical aerial shot taken by drone of the volcano Sundhnukasgigar, during the eruption of summer 2024, Iceland, Polar Regions

Toxic green waters of Lake Ngakoro, Waiotapu Thermal Wonderland, New Zealand

Walking paths through a volcano landscape in Waiotapu Thermal Wonderland, North Island, New Zealand

Waiotapu Thermal Wonderland, North Island, New Zealand

Aerial over Trou du Natron with volcano Tousside in the background, Tibesti Mountains, Chad

A view of the boiling mud at Namafjall, Iceland

Waiotapu Thermal Wonderland, North Island, New Zealand. Views of steaming craters on the Waiotapu Thermal Track, New Zealand

View of geysers at Geysir Hot Springs in winter, Western Region, Iceland

Midway Geyser Basin thermal activity from the Fairy Creek Trail, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

Midway Geyser Basin thermal activity from the Fairy Creek Trail, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

Thermal activity, Karapiti area, Taupo, South Auckland, North Island, New Zealand, Pacific

Old Faithful Geyser, erupts 60ft every 30 minutes, with pressure of 1000lbs per square foot, Napa Valley, California, United States of America (USA), North America

Air sports, paraglider, paragliding

Young man in a hot spring, near Eyjar og Miklaholt, Vesturland, Iceland, Europe

Thermal springs of Benjë, River Lengarica, Lengaricë, near Përmet, National Park Hotova-Dangell, behind the Nemërçka Mountains, Qar Gjirokastra, Gjirokastër, Albania, Europe

Young man in a hot spring, near Eyjar og Miklaholt, Vesturland, Iceland, Europe

Hot volcanic springs, thermal bath, Saturnia, Tuscany, Italy, Europe

Woman enjoying soaking in the warm water, hot springs at Trafalgar Falls in the lush rainforest on the Caribbean Island of Dominica in Morne Trois Pitons National Park, Dominica, Caribbean

Woman relaxing on the rocks surrounding the hot springs at Trafalgar Falls enjoying the atmosphere of the lush rainforest on the Caribbean Island of Dominica in Morne Trois Pitons National Park, Dominica, Caribbean

A geysir, a plume of hot steam escaping from the ground at a hot springs area, Iceland

The Blue Lagoon a geothermal spa in southwestern Iceland

Steam rising from hot springs near a Geysir in an area of geothermal activity, Iceland

Tectonical rift underwater, Djibouti, Djibuti, Africa, Afar Triangle, Gulf of Aden, Gulf of Tadjourah

Tectonical rift underwater, Djibouti, Djibuti, Africa, Afar Triangle, Gulf of Aden, Gulf of Tadjourah

Scubadiver and tectonical rift, Djibouti, Djibuti, Africa, Afar Triangle, Gulf of Aden, Gulf of Tadjourah

Tectonical rift underwater, Djibouti, Djibuti, Africa, Afar Triangle, Gulf of Aden, Gulf of Tadjourah

Tectonical rift underwater, Djibouti, Djibuti, Africa, Afar Triangle, Gulf of Aden, Gulf of Tadjourah