Coral reef in Marovo Lagoon in the Solomon Islands (© WaterFrame/Alamy)(Bing United States)

Buckingham Palace in London, England (© Pajor Pawel/Shutterstock)(Bing United States)

Cycling across a natural rock arch in the desert near Moab, Utah (© Whit Richardson/Cavan)(Bing United States)

Banner Peak and Thousand Island Lake, Ansel Adams Wilderness, California (© Michael DeYoung Photography/Tandem Stills + Motion)(Bing United States)

Rapa Valley in Sarek National Park, Sweden (© Alena Vishina/Alamy)(Bing United States)

An indigo bunting at the John James Audubon Center at Mill Grove in Audubon, Pennsylvania (© Vicki Jauron/Getty Images)(Bing United States)

Haaga Rhododendron Park, Helsinki, Finland (© Samuli Vainionpää/Getty Images)(Bing United States)

Long-beaked common dolphin pod and diving Cape gannets hunting sardines off the Eastern Cape, South Africa (© Pete Oxford/Minden Pictures)(Bing United States)

Sweetheart Abbey, Dumfries and Galloway, Scotland (© Westend61/Getty Images)(Bing United States)

Poppies in bloom, Moravia, Czech Republic (© rusm/Getty Images)(Bing United States)

Misool Island, one of the four major islands in the Raja Ampat Islands in West Papua, Indonesia (© Elsy Saldek/Getty Images)(Bing United States)

Cliffs of the Sierra Ponce and Rio Grande, Big Bend National Park, Texas (© Tim Fitzharris/Minden Pictures)(Bing United States)

Elephant walking in the Okavango River, Botswana (© Markus Pavlowsky/Getty Images)(Bing United States)

The Metropolitan Museum of Art in New York City (© Susanne Pommer/Shutterstock)(Bing United States)

Great Smoky Mountains National Park, Tennessee (© Tony Barber/Getty Images)(Bing United States)

Seungseon Bridge at Seonam Temple in Jogyesan Provincial Park, South Korea (© Aaron Choi/Getty Images)(Bing United States)

Balsamroot wildflowers bloom below the Teton Mountains in Grand Teton National Park, Wyoming (© Mike Cavaroc/Tandem Stills + Motion)(Bing United States)

Surfers catching waves at Palm Beach on the Gold Coast, Queensland, Australia (© Darren Tierney/Getty Images)(Bing United States)

Southern cassowary father with chicks, Kuranda, Queensland, Australia (© Martin Willis/Minden Pictures)(Bing United States)

Old World swallowtail butterflies on a flower (© Alberto Ghizzi Panizza/Getty Images)(Bing United States)

View of Glastonbury Tor from Walton Hill, Somerset, England (© Guy Edwardes/Minden Pictures)(Bing United States)

Yasuní National Park in Amazonian Ecuador (© Paul Bertner/Minden Pictures)(Bing United States)

Stari Most in Mostar, Bosnia and Herzegovina (© Ayhan Altun/Getty Images)(Bing United States)

Scuba diver exploring the underwater cenotes near Puerto Aventuras, Mexico (© Extreme Photographer/Getty Images)(Bing United States)

Brown bear mother and cub in Katmai National Park and Preserve, Alaska (© Suzi Eszterhas/Minden Pictures)(Bing United States)

Rainbow flag (© Matt Jeacock/Getty Images)(Bing United States)

Lavender fields on the Valensole Plateau in Provence, France (© Shutterstock)(Bing United States)

An old kasbah in the Tafilalet region, Morocco (© José Antonio Moreno/agefotostock)(Bing United States)

Mangrove forest in Phang Nga Bay, Andaman Sea, Thailand (© Ratnakorn Piyasirisorost/Getty Images)(Bing United States)

The Acraman crater, Australia (© USGS/NASA Landsat data/Orbital Horizon/Gallo Images/Getty images)(Bing United States)