BING PICTURES

Kintai wooden foot bridge in Iwakuni, Japan -- Robert Essel/Photolibrary © (Bing United States)

Aerial view of Bora Bora -- Corbis/Photolibrary © (Bing United States)

Lofoten archipelago in the Arctic Circle, Norway – Bildagentur/Photolibrary © (Bing United States)

Typical Spanish Colonial architecture in Cartagena, Columbia -- PhotoLatino/eStock Photo © (Bing United States)

Narwhal whales group in an ice break near Baffin Island, Nunavut, Canada -- Minden Pictures/Masterfile © (Bing United States)

Fishermen using butterfly nets in Lake Patzcuaro, Michoacan, Mexico -- Macduff Everton/Getty Images © (Bing United States)

Antarctic fur seal -- Colin Monteath/Photolibrary © (Bing United States)

Lakes in a wetland south of Anchorage, Alaska -- Blaine Harrington III/Corbis © (Bing United States)

Nettle jelly fish at the Monterey Bay Aquarium, California -- Ben Vincent © (Bing United States)

Felucca sailing boats on the Nile river at Aswan, Egypt -- SIME/eStock Photo © (Bing United States)

Lake Powell, Arizona -- Guido Alberto Rossi/TIPS Images © (Bing United States)

The village of Oia on the island of Santorini, Greece at sunset -- Miles Ertman/Masterfile © (Bing United States)

Crab Nebula -- NASA/Corbis © (Bing United States)

Sandhill Crane pair and chick in Florida -- Arthur Morris/Corbis © (Bing United States)

Flower field patterns near Amsterdam, Netherlands -- Adam Jones/Getty Images © (Bing United States)

Bridge of 33 Arches, Esfahan, Iran -- Rob Howard/Corbis © (Bing United States)

Stained rocks and trees, Pictured Rocks National Lakeshore, Munising, Michigan -- Claudia Adams/Danita Delimont © (Bing United States)

Orsay Museum in the former Orsay Railway Station, Paris, France -- DEA/Photolibrary © (Bing United States)

Bengal Tiger hiding behind leaves -- Renee Lynn/Corbis © (Bing United States)

Temples of Bagan in Myanmar -- Keren Su/Corbis © (Bing United States)

An isolated supercell thunderstorm over south-central Kansas -- Jim Reed/Corbis © (Bing United States)