Iron Canyon Trail near Park City, Utah (© Patrick Brandenburg/Tandem Stills + Motion)(Bing United States)
Acoustic sound panels in the ceiling of the Royal Albert Hall, London (© chrisstockphotography/Alamy)(Bing United States)
Cliff dwelling at Canyon de Chelly National Monument in Arizona (© Design Pics/Offset)(Bing United States)
Small cays west of Great Exuma Island in the Bahamas photographed from the International Space Station (© NASA)(Bing United States)
Limestone cliffs in Cantonigròs, Catalonia, Spain (© Inaki Relanzon/Minden Pictures)(Bing United States)
Emperor penguin adult and chicks, Snow Hill Island, Antarctica (© Mike Hill/Getty Images)(Bing United States)
Hong Kong, China (© Banana Republic Images/Shutterstock)(Bing United States)
A harbor seal near Islay, Scotland (© Laurie Campbell/Minden Pictures)(Bing United States)
The Berlin Cathedral illuminated during the Festival of Lights in Berlin, Germany (© Paul Zinken/Alamy)(Bing United States)
Autumn in the East Siberian taiga, Russia (© Serguei Fomine/500px)(Bing United States)
Testing mirror segments for the James Webb Space Telescope (© NASA)(Bing United States)
A yellow-fronted woodpecker in Brazil (© Rafael Guadeluppe/Getty Images)(Bing United States)
Mountain trail in Madeira, Portugal (© Rusinka/Shutterstock)(Bing United States)
Zuiderduintjes in the West Frisian Islands, Netherlands (© Pete Leonard/Getty Images)(Bing United States)
Cherry orchards in the Columbia River Gorge National Scenic Area, Oregon (© Jaynes Gallery/Danita Delimont)(Bing United States)
The Aiguilles Rouges near the village of Chamonix in France (© David Pattyn/Minden Pictures)(Bing United States)
A boat in the Ganges River at Varanasi, India (© David Santiago Garcia/Aurora Photos)(Bing United States)
Greater flamingos in Tanzania (© DLILLC/Corbis/VCG Getty Images)(Bing United States)
The Caño Cristales River in the Serranía de la Macarena mountains of Colombia (© Tom Till/Alamy)(Bing United States)
Sunset on Hạ Long Bay, Vietnam (© Banana Republic Images/Shutterstock)(Bing United States)
Ashland Bridge in New Castle County, Delaware (© Robert Kirk/Getty Images)(Bing United States)
Messner Mountain Museum in the Clouds on Monte Rite, Italy (© Alberto Simonetti/Getty Images)(Bing United States)
Mount Tarawera on the North Island, New Zealand (© Look Foto/Aurora Photos)(Bing United States)
Schönbrunn Palace gardens in Vienna, Austria (© badahos/Shutterstock)(Bing United States)
King River tidal flats near Wyndham, Australia (© Ralph Lee Hopkins/Offset)(Bing United States)
The eruption of Eyjafjallajökull at Fimmvörðuháls Pass in Iceland (© moodboard/Cultura/Getty Images)(Bing United States)
Female greater kudu in Chobe National Park, Botswana (© WorldFoto/Aurora Photos)(Bing United States)
Mist across rural Transylvania, in Romania (© Alex Robciuc/REX/Shutterstock)(Bing United States)
Grey-headed flying fox (© Craig Dingle/Getty Images)(Bing United States)
An African leopard in the Londolozi Private Game Reserve, South Africa (© Sergey Gorshkov/Minden Pictures)(Bing United States)
Phyllidia coelestis, a sea slug (© Jurgen Freund/Aurora Photos)(Bing United States)
Happy Halloween from our haunted graveyard! (© Shutterstock/Getty Images)(Bing United States)
