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)