Jupiter's icy moon Europa

© NASA/JPL-Caltech/SETI Institute

Taj Mahal in Agra, Uttar Pradesh, India

© Tanarch/Getty Images

Wind River, Brooks Range, Arctic National Wildlife Refuge, Alaska

© Design Pics/Danita Delimont

Last light on Half Dome, Yosemite National Park, California

© Adam Burton/Alamy

Herd of walruses in northern Spitsbergen, Svalbard archipelago, Norway

© AWL Images/Danita Delimont

West Cornwall Covered Bridge over the Housatonic River, Connecticut

© pabradyphoto/Getty Images

Cottonwoods seen through an arch in Coyote Gulch, Glen Canyon Recreation Area, Utah

© Stephen Matera/Tandem Stills + Motion

Aerial view of the Grand Canal and the Basilica di Santa Maria della Salute, Venice, Italy

© Bachir Moukarzel/Amazing Aerial Agency