Birdsville races, Birdsville, Queensland, Australia -- Andrew Watson © (Bing Australia)

The opening spray of fireworks off the Story Bridge, Brisbane -- David de Groot/Flickr/Getty Images © (Bing Australia)

Young emperor penguin (Aptenoytes forsteri) chick and adult, Snow Hill Island, Weddell Sea, Antarctica -- Wayne Lynch/Corbis © (Bing Australia)

Historical regatta in Venice, Italy -- SIME/eStock Photo © (Bing Australia)

Cleaning behavior of blue-striped grunt and four-eyed butterfly fish, Florida Keys National Marine Sanctuary -- Stephen Frink/Corbis © (Bing Australia)

Roof of the Stephansdom (St. Stephen’s) Cathedral, Vienna, Austria -- Walter Bibikow/Corbis © (Bing Australia)

Rock Islands, a chain of small islets in the island nation of Palau in Micronesia -- Bob Krist/Corbis © (Bing Australia)

Rufous-tailed Hummingbird (Amazilia tzacatl) sitting in nest, Manuel Antonio National Park, Puntarenas, Costa Rica -- Shannon Nace/Lonely Planet Images © (Bing Australia)

Early morning fog in Crete Senesi, Italy (© Fabio Muzzi/Corbis) © (Bing Australia)

A pair of wallabies in Australia (© Randy Olson/Getty Images) © (Bing Australia)

A herd of guanacos (Lama guanicoe) in southern Patagonia, Torres del Paine National Park, Chile (© Steve Ogle/Corbis) © (Bing Australia)

Aerial view of Lake Mead and land erosion near the border of Arizona and Nevada (© Lee Foster/Lonely Planet Images) © (Bing Australia)

The Singapore Flyer, a 42-story high observation wheel in Singapore (© David McLain/Aurora Photos) © (Bing Australia)

Dead trees in Dead Vlei, Namib-Naukluft Park, Namibia (© Frank Krahmer/Corbis) © (Bing Australia)

Cup fungi (Cookeina tricholoma) in Kinabalu National Park on the island of Borneo (© Frans Lanting/Corbis) © (Bing Australia)

Oktoberfest tent, Spatenbräu, Munich, Germany (© Bodo Schieren/Photolibrary) © (Bing Australia)

Small waterfall in Hamersley Gorge, Karijini National Park, Australia (© Alessandra Sarti/Photolibrary) © (Bing Australia)

Two hyacinth macaws in a tree, the Pantanal wetland, Brazil (© Roy Toft/Getty Images) © (Bing Australia)

Aerial view of Ambergris Caye, Belize (© Michael Melford/Getty Images) © (Bing Australia)

Imagine mosaic, part of the Strawberry Fields memorial in Central Park, New York City (© Ocean/Corbis) © (Bing Australia)

Vehicle traveling through a tea plantation in Kerala, southern India (© Hugh Sitton/Corbis) © (Bing Australia)

Shipwreck on heron island (© Image Source/Getty Images) © (Bing Australia)

A visitor near giant sequoias in Yosemite National Park, California (© Frans Lanting /Danita Delimont) © (Bing Australia)

Midnight sun on the North Cape, Norway (© SIME/estock) © (Bing Australia)

Mythical creatures guarding the golden chedi at the Grand Palace, Bangkok, Thailand (© David Davis/Photolibrary) © (Bing Australia)

Black-backed jackal pups (© Jami Tarris/Corbis) © (Bing Australia)

Covered bridge near Bradley, Maine (© A. J. Whitney/Getty Images) © (Bing Australia)

Honey jars (© Leser, Nicolas/Corbis) © (Bing Australia)

View from Haleakalā, Maui, Hawaii (© SuperStock/Getty Images) © (Bing Australia)

Melbourne Cricket Ground at Night (© John Gollings/Arcaid/Corbis) © (Bing Australia)