A river in Kakadu National Park, Australia (© Yann Arthus-Bertrand/Corbis)(Bing United States)
Interior of the Colosseum in Rome, Italy (© Ken Kaminesky/Corbis)(Bing United States)
Green heron in Washington Park Arboretum in Seattle, Washington (© Caren Brinkema/SuperStock)(Bing United States)
Colorful houses line Nyhavn canal in Copenhagen, Denmark (© Benjeev Rendhava/Getty Images)(Bing United States)
Rapa River Valley in Sarek National Park, northern Sweden (© Johan Assarsson/Getty Images)(Bing United States)
Ceiling detail at the entrance to Kyoto Station, Kyoto, Japan (© Ocean/Corbis)(Bing United States)
Trees in sweaters, Blanton Museum Of Art, University Of Texas, Austin, Texas (© Inga Spence/Alamy)(Bing United States)
Kelp at low tide, Bay of Fundy, Nova Scotia, Canada (© Michelle Valberg/Corbis)(Bing United States)
Spring flowers in Alentejo, Portugal (© Luis Quinta/Minden Pictures(Bing United States)
Kona Coast, Big Island, Hawaii (© Bob Glusic/Wilderness Video)(Bing United States)
Duanwu Festival (Dragon Boat Festival), Liuzhou, Guangxi Zhuang Autonomous Region, China (© Imaginechina/Corbis)(Bing United States)
Mangrove seen from underwater, Aldabra, Seychelles (© Expeditieteam Aldabra/Foto Natura/Minden Pictures)(Bing United States)
”Betsy Ross” flag, symbol of the American Revolution (@ Ocean/Corbis)(Bing United States)
Schooling bigeye trevallies off the coast of Bali, Indonesia (© David Fleetham/Visuals Unlimited, Inc.)(Bing United States)
Adult male mountain gorilla and juvenile in Volcanoes National Park, Rwanda (© Doug Steakley/Getty Images)(Bing United States)
Lulworth Cove along Jurassic Coast, England (© SIME/eStock Photo)(Bing United States)
Silky anteater near Penonomé in Coclé Province, Republic of Panama (© Zizza Gordon/Alamy)(Bing United States)
Clouds above Los Cuernos and Lake Pehoé in Torres del Paine, Chile (© Marcio Cabral/360cities.net)(Bing United States)
Beartown State Park in Monongahela National Forest, West Virginia (© Jerry Whaley/age fotostock)(Bing United States)
Stained-glass ceiling of the Palau de la Musica Catalana, Barcelona, Spain (© Ocean/Corbis)(Bing United States)
Bear Lakes Basin on the Sierra High Route, California (© Rachid Dahnoun/Aurora Photos)(Bing United States)
Ruins in Safed, Israel (© Noam Armonn/Corbis)(Bing United States)
Thunderstorm near Coffee Bay in the Wild Coast region of South Africa (© Jon Hicks/Corbis)(Bing United States)
Day octopus (Octopus cyanea) in the water near Lanai, Hawaii (© David Fleetham/Visuals Unlimited, Inc.)(Bing United States)
Haystack Rock, Cannon Beach, Oregon (© Clipcanvas)(Bing United States)
Staircase inside the Île Vierge lighthouse, Brittany, France (© Stefano Torrione/SIME/4Corners)(Bing United States)
Northern gannet at Bonaventure Island and Percé Rock National Park, Quebec, Canada (© Arthur Morris/Corbis)(Bing United States)
Cliff Palace in Mesa Verde National Park, Colorado (© George H.H. Huey/Alamy)(Bing United States)
New York City’s annual gay pride parade (© Chip East/Reuters/Corbis)(Bing United States)
