Geothermal activity of mudpots, geysers, and hot springs, at Geysir, Haukadalur valley, Golden Circle, Iceland, Polar Regions

Geothermal activity of mudpots, hot springs and fumaroles, at Krisuvik (Krysuvik-Seltun), Reykjanes Peninsula, south-west Iceland, Iceland, Polar Regions

Geothermal activity of mudpots, hot springs and fumaroles, at Krisuvik (Krysuvik-Seltun), Reykjanes Peninsula, south-west Iceland, Iceland, Polar Regions

Tourists watching geothermal activity of mudpots, hot springs and fumaroles, at Krisuvik (Krysuvik-Seltun), Reykjanes Peninsula, south-west Iceland, Iceland, Polar Regions

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

Snow-capped peaks and lush valleys showcased in stunning landscape, Kyrgyzstan, Central Asia, Asia

Hot Springs at the Langarice Canyon, Vjosa (Vjose) River, Albania, Europe

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

Hot water pools in this area of geothermal activity, Geysir, Iceland, Polar Regions

Geothermal activity, Sulphur mud, volcanic activity, Valley Of Uzon, Valley of Geysers, Petroavlovsk, Russia, Asia

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

Tourist observes eruption of Castle Geysir, Yellowstone National Park, Wyoming, USA, North America

Mount Etna, 3340 m, after the eruption 1981, Sicily, Italy, Europe

Mount Etna, 3340 m, Sicily, Italy, Europe

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

Geothermal energy on the Viti crater, Askja, highlands, Iceland, Europe

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

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

Grand Prismatic Spring, a bright turquoise pool and site of geothermal activity, with mineral rich deposits at the edge, Grand Prismatic Spring, Yellowstone National Park, Wyoming

A boardwalk extending across Midway Geyser in Yellowstone National Park, Cle Elum County, Washington, USA

elevated view, thermal pools with mist rising from the heated water, Rotorua, North Island, New Zealand

Large thermal pools with mist rising and yellow sulphur deposits, Rotorua, North Island, New Zealand

Mother giving her baby girl a piggyback ride on nature path by a thermal pool, Rotorua, North Island, New Zealand

Thermal pools with mist rising from the heated water pools, Rotorua, North Island, New Zealand

Two people in rising mist at a thermal pool site, Rotorua, North Island, New Zealand

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