Willets in J. N. “Ding” Darling National Wildlife Refuge on Sanibel Island, Florida (© Bill Gozansky/age fotostock) © (Bing Australia)

Marigot forest, Dominica (© SIME/eStock Photo) © (Bing Australia)

Autumn leaves on large tree bordered by fence in New South Wales village of Mount Wilson (© Dave Smith Photography/Flickr/Getty Images) © (Bing Australia)

Texas bluebonnets on railroad tracks, Texas (© Jeremy Woodhouse/Corbis) © (Bing Australia)

Giant lobelia plant from Mt. Kilimanjaro, Tanzania (© Oleg Bulanyy) © (Bing Australia)

Three rabbits sitting on the grass (© Image Source Ltd./Getty Images) © (Bing Australia)

Aerial view of the Bahama Banks, Bahamas (© Jeremy Woodhouse/Getty Images) © (Bing Australia)

Orange-spotted pipefish in the Lembeh Strait of Sulawesi, Indonesia (© Daniela Dirscherl/Getty Images) © (Bing Australia)

Pathway of torii gates at Fushimi Inari Shrine in Kyoto, Japan (© Rudy Sulgan/Corbis) © (Bing Australia)

Photo composite of Earth rising above the lunar horizon (© Corbis) © (Bing Australia)

Powdered pigments on display in Kathmandu, Nepal (© Dinodia/age fotostock) © (Bing Australia)

Creek flowing through rocks in the Porcupine Mountains, Ontonagon County, Michigan (© Ron Strong/Superstock) © (Bing Australia)

An aerial view of the House of the Doves, Yucatán, Mexico (© Kenneth Garrett/National Geographic/Getty Images) © (Bing Australia)

Flower farm in Lompoc, California (© Craig Aurness/Corbis) © (Bing Australia)

A half-submerged saltwater crocodile, Kakadu National Park, Northern Territory, Australia (© Jason Edwards/National Geographic/Getty Images) © (Bing Australia)

Cotton-top or Pinché tamarin of northern Colombia (© Thomas Marent/Corbis) © (Bing Australia)

Barrenjoey Lighthouse after sunset, Palm Beach, Sydney (© Yury Prokopenko/Flickr/Getty Images) © (Bing Australia)

Opuntia, prickly pear cactus (© Flowerphotos/Superstock) © (Bing Australia)

Nevada Solar One at sunrise in the Mojave Desert near Boulder City, Nevada (© David Nunuk/Corbis) © (Bing Australia)

The ceiling of Southwark Cathedral in London, England (© Loop Images/Superstock) © (Bing Australia)

Wild piglets in Schleswig-Holstein, Germany (© Gerhard Schulz/age fotostock) © (Bing Australia)

Summer poppies at sunset (© Anthony Spencer/Getty Images) © (Bing Australia)

Nā Pali Coast of Kauai, Hawaii (© Frans Lanting/Corbis) © (Bing Australia)

Redwood trees in Redwood National Park, California (© William Manning/Corbis) © (Bing Australia)

A natural face formation on a stove-pipe sponge (© Mauricio Handler/Corbis) © (Bing Australia)

Close-up of raindrops on a Madame A. Meilland "Peace" rose (© Mark Windom/Getty Images) © (Bing Australia)

Colonial National Historical Park on Jamestown Island, Virginia (© George Steinmetz/Corbis) © (Bing Australia)

Maypole in front of a church in Wolnzach, Bavaria, Germany (© Guenter Rossenbach/Corbis) © (Bing Australia)