BING PICTURES

Mural of sugar skull (calavera) in Oaxaca, Mexico (© Judy Bellah/Alamy)(Bing United Kingdom)

The Church of Saints Primus and Felician in Jamnik, Slovenia (© Ian Middleton/Alamy)(Bing United Kingdom)

The Caño Cristales River in the Serranía de la Macarena mountains of Colombia (© Tom Till/Alamy)(Bing United Kingdom)

Houten, Netherlands (© Herman van den Berge/500px)(Bing United Kingdom)

Q’iswa Chaka rope bridge over the Apurimac River, Peru (© Wigbert Roth/Getty Images)(Bing United Kingdom)

Early snowfall near Fairbanks, Alaska (© Patrick Endres/plainpicture)(Bing United Kingdom)

Aerial view of small rocky islands in Lake Superior, Thunder Bay, Ontario, Canada (© Rolf Hicker/Getty Images)(Bing United Kingdom)

Aurora borealis over the Arctic Henge in Raufarhöfn, Iceland (© Stian Rekdal/Nimia)(Bing United Kingdom)

Kintamani, Bali, Indonesia (© Bobby Joshi/500px)(Bing United Kingdom)

Poppy display at the Tower of London (© Gillian Lloyd/Alamy)(Bing United Kingdom)

European hedgehog in Emsland, Germany (© Erhard Nerger/Alamy)(Bing United Kingdom)

Granite rocks off Flinders Island, Tasmania, Australia (© Aurora Photos/Masterfile)(Bing United Kingdom)

Hungerburgbahn funicular railway station, Innsbruck, Austria (© imageBROKER/Alamy)(Bing United Kingdom)

Silhouette of a heron (© Don Mammoser/Shutterstock)(Bing United Kingdom)

Mount Scott in Wichita Mountains National Wildlife Refuge, Oklahoma (© Tim Fitzharris/Minden Pictures)(Bing United Kingdom)

Vineyards near Beaujeu, Rhône, France (© Richard Semik/Shutterstock)(Bing United Kingdom)

Mushrooms in the Dark Dunes near Den Helder, Netherlands (© Daniel Laan/500px)(Bing United Kingdom)

Fire urchins (aka red urchins) in Lembeh Strait, North Sulawesi, Indonesia (© Jurgen Freund/NPL/Minden Pictures)(Bing United Kingdom)

San Francisco-Oakland Bay Bridge with San Francisco in the background, California (© Engel Ching/Alamy)(Bing United Kingdom)

The Saltire projected onto Edinburgh Castle (© Ian Macrae Young/Alamy)(Bing United Kingdom)