African lionesses in Masai Mara National Reserve, Kenya (© Daniel J Cox/Getty Images)(Bing Canada)

Harbin Opera House in Harbin, China (© Hufton and Crow/VIEW Pictures Ltd/Alamy)(Bing Canada)

Sun setting in Dartmoor National Park, Devon, England (© Jonathan Scott/Nimia)(Bing Canada)

American Bisons, Elk Island National Park, Alberta (© Thomas Peter Widmann/Age Fotostock)(Bing Canada)

Fireworks explode above the Maracanã Stadium in Rio de Janeiro, Brazil (© Buda Mendes/Getty Images)(Bing Canada)

Saxon Switzerland National Park, Germany (© Andreas Vogel/500px)(Bing Canada)

A grizzly in the Great Bear Rainforest, British Columbia (© Jack Chapman/Minden Pictures)(Bing Canada)

Mar Saba monastery overlooking the Kidron Valley, Jerusalem, Israel (© Roman Pesarenko/500px)(Bing Canada)

Sand patterns made by pufferfish near Amami Oshima, Kagoshima, Japan (© Yoji Okata/Minden Pictures)(Bing Canada)

Giant mural in the Las Palmitas neighborhood of Pachuca, Hidalgo state, Mexico (© Omar Torres/Getty Images)(Bing Canada)

Blue Hen Falls, Cuyahoga Valley National Park, Ohio (© Patrick Jennings/Shutterstock)(Bing Canada)

Elephants in Addo Elephant National Park, South Africa (© Johan Swanepoel/Alamy)(Bing Canada)

Rio de Janeiro including Maracanã Stadium illuminated at night, Brazil (© Corey Jenkins/Alamy)(Bing Canada)

Tea plantation in Kericho County, Kenya (© Yann Arthus-Bertrand/Getty Images)(Bing Canada)

A Eurasian lynx in Šumava National Park, Czech Republic (© Niall Benvie/Minden Pictures)(Bing Canada)

Maria Lenk Aquatics Center, Rio de Janeiro, Brazil (© Buda Mendes/Getty Images)(Bing Canada)

A red pincushion bloom at Kirstenbosch National Botanical Garden, Cape Town, South Africa (© Mint Images/Frans Lanting)(Bing Canada)

Aerial view of rocky islands with a clear view through the water to the rocks below in Lake Superior, Ontario (© Rolf Hicker/Getty Images)(Bing Canada)

Common kingfishers perched on a camera lens (© Sijanto/Getty Images)(Bing Canada)

Playa de Las Teresitas at San Andrés, Tenerife, Canary Islands, Spain (© Cornelia Doerr/age fotostock)(Bing Canada)

Rio de Janeiro from Sugarloaf Mountain, Brazil (© Juan Carlos Ruiz/500px)(Bing Canada)

Owlman of the Nazca Lines in Peru (© Laura Fafone/Getty Images)(Bing Canada)

A coral reef in the Red Sea near Egypt (© cinoby/iStock/Getty Images)(Bing Canada)

The Temple of Jupiter and Mount Vesuvius from Pompeii, Italy (© Design Pics Inc/REX/Shutterstock)(Bing Canada)

Berg Lake Trail, Mount Robson Provincial Park, B.C. (© Brandon Smith/Alamy Stock Photo)(Bing Canada)

Market Hall in Rotterdam, Netherlands (© Tetra Images/Offset)(Bing Canada)

Spoon Lake, Mt. Cheam, Chilliwack, B.C. (© Jason Wilde/Tandem Stills)(Bing Canada)

Fishing lodges on the Tree River in the Kitikmeot Region of Nunavut, Canada (© Jason Pineau/Getty Images)(Bing Canada)

Moray Inca ruins near Maras, Peru (© Panoramic Images/Getty Images)(Bing Canada)

Bonifacio on the island of Corsica, France (© BIOSPHOTO/Alamy)(Bing Canada)