Horseshoe Bend, Arizona, USA (© Robert Fanfant) © (Bing United Kingdom)
Heads of stone statues at Mount Nemrut in eastern Turkey (© Manfred Mehlig/Corbis) © (Bing United Kingdom)
Licmophora flabellata, a type of sessile diatom, at a magnification of 100 (© Wim van Egmond /Corbis) © (Bing United Kingdom)
Hippopotamus males fighting in Kruger National Park, South Africa (© Nigel Dennis/Gallo Images/Getty Images) © (Bing United Kingdom)
Taipei 101 tower seen in the distance from a temple festooned with paper lanterns in Taipei, Taiwan (© Marc Dozier/Hemis/Corbis) © (Bing United Kingdom)
Split Rock near Roswell, New Mexico, USA (© John B. Carnett/Getty Images) © (Bing United Kingdom)
Marismas del Odiel Biosphere Reserve, Huelva Province, Andalusia, Spain (© Martin Ruegner/Getty Images) © (Bing United Kingdom)
Sunset over Santa Monica Beach, California, USA (© Clipcanvas) © (Bing United Kingdom)
Royal Albert Hall and Albert Memorial, London, England ( ©Doug McKinlay/Lonely Planet) © (Bing United Kingdom)
Gateshead Millennium “Winking Eye Bridge” in Newcastle, England (© Ian Cumming/Axiom) © (Bing United Kingdom)
A pair of wallabies in Australia -- Randy Olson/Getty Images © (Bing United Kingdom)
Interior of Marble Caves, General Carrera Lake, Chile (© Danita Delimont/Gallo Images/Getty Images) © (Bing United Kingdom)
Dicentra (bleeding heart) plant (© Travel Ink/Getty Images) © (Bing United Kingdom)
Aerial view of the coast along Lake Argentino, Glaciers National Park, Argentina (© Michele Molinari/Danita Delimont) © (Bing United Kingdom)
Japanese macaque monkeys in the Jigokudani Nature Reserve, Chubu, Japan (© Peter Adams Photography Ltd./Getty Images) © (Bing United Kingdom)
Halong Bay in Quang Ninh province, Vietnam (© Mark Daffey/Lonely Planet) © (Bing United Kingdom)
Red-crowned cranes (© DLILLC/Corbis) © (Bing United Kingdom)
The Ring of Brodgar standing stones, Orkney Islands, Scotland (© Peter Adams/Corbis) © (Bing United Kingdom)
Mt. Warning-Wollumbin and Clarrie Hall Dam, Murwillumbah, Australia (© NatureScape/Footage Search) © (Bing United Kingdom)
Aerial View of Millennium Dome, London (© Jason Hawkes/Corbis) © (Bing United Kingdom)
Palm frond (© Gary W. Carter/Corbis) © (Bing United Kingdom)
Talbot Lake in Athabasca River Valley, Jasper National Park, Alberta, Canada (© Tony Ernst) © (Bing United Kingdom)
Shredded waste as part of Bing Help Your Britain with the charity ScrapstoresUK © (Bing United Kingdom)
Florida manatee in the Crystal River, Florida, USA (© Wayne Lynch/Corbis) © (Bing United Kingdom)
Grand Canyon National Park, Arizona, USA (© Jean-Pierre Lescourret/SuperStock) © (Bing United Kingdom)
New River Gorge Bridge near Fayetteville, West Virginia, USA (© Timothy Mainiero/age fotostock) © (Bing United Kingdom)
“Sweet Motion of the Northern Lights,” a multi-block sculpture at the 2007 World Ice Art Championship in Fairbanks, Alaska (© Patrick Endres/Getty Images) © (Bing United Kingdom)
Western green tree frog leaping (© David A. Northcott/Corbis) © (Bing United Kingdom)
Daffodils in front of Cardiff Castle, Wales (© Exactostock/SuperStock) © (Bing United Kingdom)