Mural of sugar skull (calavera) in Oaxaca, Mexico (© Judy Bellah/Alamy)(Bing United States)
The Church of Saints Primus and Felician in Jamnik, Slovenia (© Ian Middleton/Alamy)(Bing United States)
Monk’s Dale, Derbyshire Dales National Nature Reserve, England (© R A Kearton/Getty Images)(Bing United States)
Houten, Netherlands (© Herman van den Berge/500px)(Bing United States)
Q’iswa Chaka rope bridge over the Apurímac River, Peru (© Wigbert Roth/Getty Images)(Bing United States)
Clock in Union Station, Toronto, Canada (© Zoran Stanojevic/Alamy)(Bing United States)
Early snowfall near Fairbanks, Alaska (© Patrick Endres/plainpicture)(Bing United States)
The Washington Monument and US Capitol Building from the steps of the Lincoln Memorial, Washington, DC (© Steve Heap/Shutterstock)(Bing United States)
Aurora borealis over the Arctic Henge in Raufarhöfn, Iceland (© Stian Rekdal/Nimia)(Bing United States)
Kintamani, Bali, Indonesia (© Bobby Joshi/500px)(Bing United States)
The Korean War Veterans Memorial, Washington, DC (© George Ostertag/SuperStock)(Bing United States)
European hedgehog in Emsland, Germany (© Erhard Nerger/Alamy)(Bing United States)
Granite rocks off Flinders Island, Tasmania, Australia (© Aurora Photos/Masterfile)(Bing United States)
Hungerburgbahn funicular railway station, Innsbruck, Austria (© imageBROKER/Alamy)(Bing United States)
Silhouette of a heron (© Don Mammoser/Shutterstock)(Bing United States)
Wichita Mountains Wildlife Refuge, Oklahoma (© Tim Fitzharris/Minden Pictures)(Bing United States)
Vineyards near Beaujeu, Rhône, France (© Richard Semik/Shutterstock)(Bing United States)
Mushrooms in the Dark Dunes near Den Helder, Netherlands (© Daniel Laan/500px)(Bing United States)
The Virgin River in Zion National Park, Utah (© Marc Adamus/Aurora Photos)(Bing United States)
Mural in George Town, Penang, Malaysia (© JTB Photo/UIG/Getty Images)(Bing United States)
Salina Turda salt mine in Turda, Romania (© Biris Paul Silviu/Getty Images)(Bing United States)
Erawan National Park, Kanchanaburi Province, Thailand (© Banana Republic Images/Shutterstock)(Bing United States)
An ocellated turkey in Guatemala (© Peter Waechtershaeuser/Minden Pictures)(Bing United States)
Black-legged kittiwake colony on cliffs, Ireland (© Michel Gunther/Biosphoto/Minden Pictures)(Bing United States)
Fire urchins (aka red urchins) in Lembeh Strait, North Sulawesi, Indonesia (© Jurgen Freund/NPL/Minden Pictures)(Bing United States)
The tower at Victoria Beach, Laguna Beach, California (© Jon Bilous/Shutterstock)(Bing United States)
San Francisco-Oakland Bay Bridge with San Francisco in the background, California (© Engel Ching/Alamy)(Bing United States)
