Geothermal steam, frosted trees and snow-free hot ground in Norris Basin in winter, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America (U.S.A.), North America

Greenhouses growing tomatoes heated by geothermal hot water near Husafell in Iceland, Polar Regions

The Perlan building, designed around five huge water tanks that hold geothermally heated water, Reykjavik, Iceland, Polar Regions

The Perlan building, designed around five huge water tanks that hold geothermally heated water, Reykjavik, Iceland, Polar Regions

Akureyri during winter, Hafnarstraeti in the town center. The traffic calmed street is kept snow and ice free by a heating system powered by geothermal energy. Akureyri is Icelands second largest city, second only the Reykjavik area. europe, northern europe, iceland, March

Akureyri during winter, Hafnarstraeti in the town center. The traffic calmed street is kept snow and ice free by a heating system powered by geothermal energy. Akureyri is Icelands second largest city, second only the Reykjavik area. europe, northern europe, iceland, March