Sorano, Tuscany, Italy (© Luigi Vaccarella/eStock Photo)

African elephants in Tsavo East National Park, Kenya (© Neil Bowman/Minden Pictures)

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)