African lionesses in Masai Mara National Reserve, Kenya (© Daniel J Cox/Getty Images)(Bing United States)
Harbin Opera House in Harbin, China (© Hufton and Crow/VIEW Pictures Ltd/Alamy)(Bing United States)
Sun setting in Dartmoor National Park, Devon, England (© Jonathan Scott/Nimia)(Bing United States)
Jesup Path in Acadia National Park, Maine (© Pat & Chuck Blackley/Alamy)(Bing United States)
Fireworks over Maracanã Stadium in Rio de Janeiro, Brazil (© Buda Mendes/Getty Images)(Bing United States)
Saxon Switzerland National Park, Germany (© Andreas Vogel/500px)(Bing United States)
Chicago Harbor Light on Lake Michigan (© Tim Klein/Gallery Stock)(Bing United States)
Mar Saba monastery overlooking the Kidron Valley, Jerusalem, Israel (© Roman Pesarenko/500px)(Bing United States)
Rio de Janeiro including Maracanã Stadium illuminated at night, Brazil (© Corey Jenkins/Alamy)(Bing United States)
Smithsonian touring exhibition at the 1904 St. Louis World’s Fair (© Bygone Collection/Alamy)(Bing United States)
Palm trees over Maho Bay, Virgin Islands National Park (© Shutterstock)(Bing United States)
Elephants in Addo Elephant National Park, South Africa (© Johan Swanepoel/Alamy)(Bing United States)
Matterhorn, Switzerland (© Markus Eichenberger Photo & Film Productions/Nimia)(Bing United States)
Tea plantation in Kericho County, Kenya (© Yann Arthus-Bertrand/Getty Images)(Bing United States)
A Eurasian lynx in Šumava National Park, Czech Republic (© Niall Benvie/Minden Pictures)(Bing United States)
Maria Lenk Aquatics Center, Rio de Janeiro, Brazil (© Buda Mendes/Getty Images)(Bing United States)
A red pincushion bloom at Kirstenbosch National Botanical Garden, Cape Town, South Africa (© Mint Images/Frans Lanting)(Bing United States)
Fort Jefferson in Dry Tortugas National Park, Florida (© Miami2you/Shutterstock)(Bing United States)
Common kingfishers perched on a camera lens (© Sijanto/Getty Images)(Bing United States)
Playa de Las Teresitas at San Andrés, Tenerife, Canary Islands, Spain (© Cornelia Doerr/age fotostock)(Bing United States)
Rio de Janeiro, seen from Sugarloaf Mountain, Brazil (© Juan Carlos Ruiz/500px)(Bing United States)
Owlman of the Nazca Lines in Peru (© Laura Fafone/Getty Images)(Bing United States)
A coral reef in the Red Sea near Egypt (© cinoby/iStock/Getty Images)(Bing United States)
The Temple of Jupiter and Mount Vesuvius, Pompeii, Italy (© Design Pics Inc/REX/Shutterstock)(Bing United States)
Market Hall in Rotterdam, Netherlands (© Tetra Images/Offset)(Bing United States)
Great Sand Dunes National Park and Preserve, Colorado (© Ian Shive/Tandem Stills + Motion)(Bing United States)
Sand pattern made by a pufferfish near Amami Ōshima, Kagoshima, Japan (© Yoji Okata/Minden Pictures)(Bing United States)
Portage Lake in Chugach National Forest, Alaska (© Ron Niebrugge/Alamy)(Bing United States)
Fishing lodges on the Tree River in the Kitikmeot Region of Nunavut, Canada (© Jason Pineau/Getty Images)(Bing United States)
Moray Inca ruins near Maras, Peru (© Panoramic Images/Getty Images)(Bing United States)
Bonifacio on the island of Corsica, France (© BIOSPHOTO/Alamy)(Bing United States)