Canoes in Apia Harbor at Apia, Samoa (© Danita Delimont/Getty Images)(Bing United States)

Runners on the South Kaibab Trail in the Grand Canyon, Arizona (© Jason J. Hatfield/Tandem Stills + Motion)(Bing United States)

Liverpool, England, seen from the waters of the River Mersey (© Alan Novelli/Alamy)(Bing United States)

Hot air balloon over Auburn, Washington (© Taliesin Black-Brown and Ben Cowan/Nimia)(Bing United States)

Customers arriving at the Fly-In Drive-in Theater in Wall Township, New Jersey (© Martha Holmes/Time Life Pictures/Getty Images)(Bing United States)

Humpback whale pod in Lynn Canal, in the Inside Passage of Alaska (© John Hyde/plainpicture)(Bing United States)

Green sea turtle, Maui, Hawaii (© David Fleetham/Visuals Unlimited, Inc.)(Bing United States)

Yarn bombing in the village of Gurnard, Isle of Wight, England (© Kuki Waterstone/Alamy)(Bing United States)

The Pena National Palace in Sintra, Portugal (© Andre Vicente Goncalves/Alamy)(Bing United States)

Great Barrier Reef, Queensland, Australia (© Dick Sweeney/Gallery Stock)(Bing United States)

Kiasma Museum of Contemporary Art in Helsinki, Finland (© Nikolaus Gruenwald/Offset)(Bing United States)

Flag plaza at Liberty State Park in Jersey City, New Jersey (© Gary Hershorn/Getty Images)(Bing United States)

Seven-spot ladybug on a mushroom in Arnhem, Netherlands (© Misja Smits/Minden Pictures)(Bing United States)

Aerial view of surfer catching a wave, Tenerife, Canary Islands, Spain (© Sergio Villalba/Aurora Photos)(Bing United States)

Ostrich with chicks in Western Cape, South Africa (© Richard Du Toit/Minden Pictures)(Bing United States)

Fly fishing on the San Miguel River of Colorado (© Whit Richardson/Aurora Photos)(Bing United States)

The Alvin Ailey American Dance Theater company performs ‘Revelations’ in New York City (© Rommel Demano/Getty Images)(Bing United States)

Refugee migration from 2000-2016 (© Map visualization: Records from UNHCR/EarthTime visualization by Carnegie Mellon CREATE Lab)(Bing United States)

Yoga practitioners at Red Rocks Amphitheatre in Colorado (© Blaine Harrington III/Alamy)(Bing United States)

Take Your Dog to Work Day (© Getty Images)(Bing United States)

The Europa sails the Penola Strait, Antarctic Peninsula, Antarctica (© Colin Monteath/Minden Pictures)(Bing United States)

I-35W Bridge over the Mississippi with rainbow colors on Pride weekend, Minneapolis (© Riddhish Chakraborty/Getty Images)(Bing United States)

Ship tracks over the Pacific Ocean (© NASA)(Bing United States)

Baobab trees reflected on the Avenue of the Baobabs in the Menabe region of Madagascar (© Gabrielle Therin-Weise/Getty Images)(Bing United States)

Concrete dinosaurs along Old Route 66 in Holbrook, Arizona (© Gary Warnimont/Alamy)(Bing United States)

Composite photo of the beach in Lignano Sabbiadoro, Italy (© Rudi Sebastian/plainpicture)(Bing United States)

Photographing the aurora borealis at Uttakleiv Beach, Norway (© David Clapp/Getty Images)(Bing United States)

Meteor Crater, Arizona (© Michele Falzone/Alamy)(Bing United States)