Thermal Collection

Physical map of the United States showing surface and isothermal lines 1892

Digital illustration of Eagles soaring using columns of warm air known as thermal updraughts formed

Mammoth Hot Spring Terraces, Yellowstone National Park, Wyoming, USA

Great Fountain Geyser surrounded by large terraces erupts every 8-12 hours with 100 plume of water and steam, Firehole Lake Drive, Yellowstone National Park, Wyoming

Grand Prismatic Spring
Famous and spectacular Grand Prismatic Spring, largest in the park, reaches 188 degrees F and displays rainbow of colors, boardwalk, fall, Yellowstone National Park, Wyoming

Illustration of eagle using thermal columns to rise in the air

Bald Eagle (Haliaeetus leucocephalus), four birds of prey circling in thermals with powerful spread wings

Digital illustration of solar updraft tower, an innovative alternative energy power plant showing collectors, turbines and thermal storage

Pamukkale Turkey
Travertine pools and terraces - Pamukkale Turkey

Smoking and sulfur stinking mud source in the sofatara region of Namaskard, Iceland, Europe

Strokkur Geyser, near Reykjavik, Iceland, Scandinavia, Europe

Detailed view of the discoloration caused by bacteria and algae on a geyser, Geyser Hill, Old Faithful Area, Yellowstone National Park, Wyoming, USA

Liberty Cap spring, Mammoth Hot Spring Terraces, Yellowstone National Park, Wyoming, USA

Baths of Caracalla, Trier, Rhineland-Palatinate, Germany, Europe

Geyser, Yellowstone National Park
Geyser in Yellowstone National Park, Montana

Geyser, Yellowstone National Park
Geyser in Yellowstone National Park, Montana

Geyser, Yellowstone National Park
Geyser in Yellowstone National Park, Montana

Geyser, Yellowstone National Park
Geyser in Yellowstone National Park, Montana

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