One of the groundhogs at Brookfield Zoo in Brookfield, Illinois (© Tim Boyle /Getty Images) © (Bing Australia)
Heads of stone statues at Mount Nemrut in eastern Turkey (© Manfred Mehlig/Corbis) © (Bing Australia)
Licmophora flabellata, a type of sessile diatom, at a magnification of 100 (© Wim van Egmond /Corbis) © (Bing Australia)
Hippopotamus males fighting in Kruger National Park, South Africa (© Nigel Dennis/Gallo Images/Getty Images) © (Bing Australia)
Taipei 101 tower seen in the distance from a temple festooned with paper lanterns in Taipei, Taiwan (© Marc Dozier/Hemis/Corbis) © (Bing Australia)
Split Rock near Roswell, New Mexico (© John B. Carnett/Getty Images) © (Bing Australia)
Azure Kingfisher in the Yellow Water Wetlands, Kakadu National Park, Northern Territory (© Andrew Watson/Photolibrary/Getty Images) © (Bing Australia)
Sunset over Santa Monica Beach, California (© Clipcanvas) © (Bing Australia)
Storm clouds over the Chichester Range in the Pilbara region, Western Australia (© Peter Walton Photography/Photolibrary/Getty Images) © (Bing Australia)
Gateshead Millennium “Winking Eye Bridge” in Newcastle, England (© Ian Cumming/Axiom) © (Bing Australia)
Pygmy sweepers in the Andaman Sea, off the coast of Thailand (© Georgie Holland/age footstock) © (Bing Australia)
Aerial shot of a nursery garden with geometrically pruned trees near Leer, Germany (© Karl Johaentges/Getty Images) © (Bing Australia)
Dicentra (bleeding heart) plant (© Travel Ink/Gallo Images/Getty Images) © (Bing Australia)
Aerial view of the coast along Lake Argentino, Glaciers National Park, Argentina (© Michele Molinari/Danita Delimont) © (Bing Australia)
Japanese macaque monkeys in the Jigokudani Nature Reserve, Chubu, Japan (© Peter Adams Photography Ltd./Getty Images) © (Bing Australia)
Halong Bay in Quang Ninh province, Vietnam (© Mark Daffey/Lonely Planet) © (Bing Australia)
Red-crowned cranes (© DLILLC/Corbis) © (Bing Australia)
Talbot Lake in Athabasca River Valley, Jasper National Park, Alberta (© Tony Ernst) © (Bing Australia)
Mt. Warning-Wollumbin and Clarrie Hall Dam, Murwillumbah, Australia (© NatureScape/Footage Search) © (Bing Australia)
Jetty at Eucla, Western Australia (© Linda and Colin McKie/Photodisc/Getty Images) © (Bing Australia)
Palm frond (© Gary W. Carter/Corbis) © (Bing Australia)
New River Gorge Bridge near Fayetteville, West Virginia (© Timothy Mainiero/age fotostock) © (Bing Australia)
Florida manatee in the Crystal River, Florida (© Wayne Lynch/Corbis) © (Bing Australia)
Dawn over jetty, Thomson Bay, Rottnest Island, Australia (© Andrew Watson / Axiom Photographic Agency) © (Bing Australia)
Grand Canyon National Park, Arizona (© Jean-Pierre Lescourret/SuperStock) © (Bing Australia)
The National Theatre viewed through the gate to Chiang Kai-shek Memorial Hall, Taipei, Taiwan (© Danita Delimont/Gallo Images/Getty Images) © (Bing Australia)
“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 Australia)
Western green tree frog leaping (© David A. Northcott/Corbis) © (Bing Australia)
Historic Shot tower within glass dome, Melbourne Shopping Centre, Victoria, Australia (© Andrew Watson/Axiom/Aurora Photos) © (Bing Australia)