Aerial of Mackenzie River delta, Northwest Territories, Canada (© J.A. Kraulis/Corbis)(Bing Canada)

Ring-tailed cat, Utah (© Getty Images)(Bing Canada)

Tuatara on North Brother Island, New Zealand (© Frans Lanting/Corbis)(Bing Canada)

Kermode bear in Great Bear Rainforest (North and Central Coast), British Columbia, Canada (© Ocean/Corbis)(Bing Canada)

Palazzo Pubblico in Siena, Tuscany, Italy (© Joseph Calev)(Bing Canada)

Blue tit chicks fledging on a branch (© blickwinkel/Alamy)(Bing Canada)

Sliding Sands Trail, Haleakalā National Park, Maui, Hawaii (© Ed Freeman/Getty Images)(Bing Canada)

Canada Day fireworks over Ottawa, Canada (© Ingram Publishing/Getty Images)(Bing Canada)

Devils Tower, Wyoming (© David Fortney/Getty Images)(Bing Canada)

Hippopotamus, Masai Mara National Reserve, Kenya (© David Tipling/Alamy)(Bing Canada)

Aerial view of North Malé Atoll, Maldives (© Robert Harding Picture Library/Superstock)(Bing Canada)

Alpacas near the base of Cotopaxi Volcano, Ecuador (© Steve Bloom Images/Alamy)(Bing Canada)

Fireworks over Pont Alexandre III in Paris, France (© AG photographe/Getty Images)(Bing Canada)

Writing on Stone Provincial Park, Milk River Valley, Alberta, Canada (© All Canada Photos/Alamy)(Bing Canada)

Rotunda of the Smithsonian Institution National Museum of Natural History in Washington, D.C. (© National Geographic Image Collection/Alamy)(Bing Canada)

Longjaw squirrelfish swims against a school of horse-eye jacks, Lighthouse Reef, Belize (© Jeff Hunter/Getty Images)(Bing Canada)

Havasu Falls in the Grand Canyon, near Supai, Arizona (© Konstantin/360cities.net)(Bing Canada)

Lightning strike near a grove of cypress trees, Val d’Orcia, Italy (© Martin Ruegner/Getty Images)(Bing Canada)

Oil tanker near Galveston, Texas (© Louis Vest/Getty Images)(Bing Canada)

Interior of Liege-Guillemins railway station, Liege, Belgium (© Benjamin Rondel/Corbis)(Bing Canada)

Gammaridean amphipods in the waters off Tokyo, Japan (© Atopapa/Corbis)(Bing Canada)

Cape Greco sea caves, Cyprus (© DEA/G. M. ROSSI/Getty Images)(Bing Canada)

Stellar sea lion convention in British Columbia, Canada (© Richard McManus/Flickr/Getty Images)(Bing Canada)

Jökulsárlón, a glacial lagoon in southeast Iceland (© Getty Images)(Bing Canada)

Western tarsier in a Malaysian rainforest in Danum Valley, Sabah, Borneo (© Steve Bloom Images/Alamy)(Bing Canada)

Sea of clouds over Lake Wanaka in Central Otago, Southern Alps, New Zealand (© Colin Monteath/age fotostock)(Bing Canada)

Reed fishing boats in Huanchaco, Peru (© Patrick Brandenburg/Tandem Stock)(Bing Canada)

View of coastline at Pacific Rim National Park, Tofino, Canada (© Cavan Images/Photonica/Getty Images)(Bing Canada)

Multnomah Falls and Benson Bridge, Oregon (© Getty Images)(Bing Canada)