Eurasian otter and pup, Estonia (© Sven Zacek/naturepl.com)

Blue walls of Chefchaouen, Morocco (© AnetteAndersen/Getty Images)

The Matterhorn reflected in Lake Stellisee at sunrise, Zermatt, Switzerland (© Andy Trowbridge/naturepl.com)

Giant redwood trees in Muir Woods National Monument, California (© photo by canderson/Getty Images)

Starling murmuration over the ruins of Brighton’s West Pier, England (© Philip Reeve/Photodisc/Getty Images)

Turret Arch framed by North Window in Arches National Park, Utah (© Jim Patterson/TANDEM Stills + Motion)

Nuuk, Greenland (© nevereverro/Getty Images)

A herd of impalas, Londolozi Game Reserve, South Africa (© Mint Images/Getty Images)

Kings Mountain, Chugach Mountains, Alaska (© Chris Moore - Exploring Light Photography/TANDEM Stills + Motion)

Staubbach Falls at Lauterbrunnen, Canton of Bern, Switzerland (© pongnathee kluaythong/Getty Images)