Algae on an ice block, Baffin island, Nunavut, Canadian Arctic, Canada, North America

Looking down into the Langdale Valley above valley mist formed by a temperature inversion on Loughrigg, near Ambleside in the Lake District National Park. Localised warming has caused this very rare weather phenomenon, and lifted the mist up into a volcano shape.

Gas cutting of the hot metal in a plant.

South of Delta Junction, Alaska. The supports are filled with anhydrous ammonia. In winter when temperatures drop below about minus 10C the ammonia above the ground turns to liquid and draws the heat from the ground and condenses.

South of Delta Junction, Alaska. The supports are filled with anhydrous ammonia. In winter when temperatures drop below about minus 10C the ammonia above the ground turns to liquid and draws the heat from the ground and condenses.

Forest fire north of Fairbanks, Alaska.