Ancient city of Palmyra in south-central Syria -- Panoramic Images/Getty Images © (Bing Australia)

White egrets perch on a live oak tree in Bayou Grand Caillou, Dulac, Louisiana -- Philip Gould/Corbis © (Bing Australia)

Australia, New South Wales, Sydney, Luna Park, night, low angle view -- Walter Bibikow/Photodisc/Getty Images © (Bing Australia)

Castle Stalker on an island in Loch Linnhe, Scottish Highlands, Scotland -- Adam Burton/Photolibrary © (Bing Australia)

Bird perched atop a wading Capybara in Pantanal Matogrossense National Park, Brazil -- Theo Allofs/Corbis © (Bing Australia)

The castle of Grinzane Cavour, Piedmont, Italy -- SIME/eStock Photo © (Bing Australia)

237 steps down to the ocean on the island of San Juan de Gaztelugatxe, in the Basque Country region of Spain -- I. Lizarraga/Flickr/Getty Images © (Bing Australia)

Canal in Amsterdam, Netherlands -- Luis Castaneda/Photolibrary © (Bing Australia)

Sand Dunes in Death Valley, on the California and Nevada border -- Rudy Sulgan/Corbis © (Bing Australia)

: Lake Ashinoko with Mount Fuji in the background, near Hokone, Japan -- Japan -- Daisuke Oka/Getty Images © (Bing Australia)

Replica huts at Guanahani Landfall Park on San Salvador island in the Bahamas -- Dave G. Houser/Corbis © (Bing Australia)

Lake Moraine in Banff National Park, Alberta, Canada -- Lokesh Gupta © (Bing Australia)

Apple harvest in Prince Edward County, Ontario, Canada -- Mark Tomalty/Masterfile © (Bing Australia)

Tribe of Wodaabe nomads traveling across the desert in Niger, West Africa -- Hugh Sitton/Getty Images © (Bing Australia)

Warm up for the Australian MotoGP in Phillip Island, Australia -- Quinn Rooney/Getty Images © (Bing Australia)

Landscape near Trenta, in the Triglav National Park, Slovenia -- SIME/eStock Photo © (Bing Australia)

Vintage car with the Gran Teatro, El Capitolio in background, in Havana, Cuba -- David Sutherland/Getty Images © (Bing Australia)

Neuschwanstein Castle, Bavaria, Germany -- Bernhard Spoettel/Getty Images © (Bing Australia)

Australia, Sydney Opera house at dusk -- Allan Baxter/White/Photolibrary © (Bing Australia)

Sunrise on snow-covered landscape, ramshead range, kosciuszko np, nsw -- TED MEAD/Photolibrary © (Bing Australia)

Long horned cowfish -- Max Gibbs/Photolibrary © (Bing Australia)

Three women rowing in bamboo basket boat, Vietnam -- Sami Sarkis/Getty Images © (Bing Australia)

Osprey catching a fish in Finland -- Juan Carlos Munoz/Photolibrary © (Bing Australia)

Loch Tulla in the Western Highlands, Scotland, UK -- Gavin Hellier/Photolibrary © (Bing Australia)

Hayden Planetarium at the Rose Center for Earth and Space, American Museum of Natural History, Manhattan -- Renaud Visage/Photolibrary © (Bing Australia)

Chateau de Fontainebleau, Seine-et-Marne, Ile-de-France, France -- Gavin Hellier/Photolibrary © (Bing Australia)

Moeraki Boulders in Central Otago, South Island, New Zealand -- SIME/eStock Photo © (Bing Australia)

Sea Star starfish in the Indo-Pacific Ocean -- Brandon Cole/Visuals Unlimited, Inc © (Bing Australia)

Jacaranda trees, Grafton, NSW, Australia -- CLAVER CARROLL/Photolibrary © (Bing Australia)

Bat hanging upside down -- Hans Neleman/Getty Images © (Bing Australia)

Dubai Marina quarter, Dubai, United Arab Emirates -- SIME/eStock Photo © (Bing Australia)