A freediver descends along an undersea volcanic canyon wall with snorkel and fins. Antarctic minke whale Pressure ridges on the vast

Pressure ridges on the vast barren plain of the Greenland Ice Sheet

Antarctic base staff eating a meal behind a kitchen wall on the sea ice during a survival course

Ancient archways over laneways illuminated by light bulbs in an old neighborhood

A baby dancing to songs and a guitar in a children's music class

Sunset descends over a coastal forest and tranquil ocean bay

A freediver descends along an undersea volcanic canyon wall with snorkel and fins. Antarctic minke whale Pressure ridges on the vastA freediver descends along an undersea volcanic canyon wall with snorkel and fins. Fatu Hiva, Marquesas Islands, French Polynesia