Sequence of the partial solar eclipse May 3, 2003, Norway -- McPHOTO/age fotostock © (Bing United States)

Padlocks, affixed to a bridge by sweethearts, in Bastejkalns Park, Riga, Latvia -- Guiziou Franck/photolibrary © (Bing United States)

Dawn launch of hot air balloon near Alice Springs, Australia – Jake Warga/DanitaDelimont.com © (Bing United States)

Trail in the Columbia River Gorge National Scenic Area, Oregon -- Craig Tuttle/Corbis © (Bing United States)

Guanabara Bay from the summit of Sugarloaf Mountain, Rio de Janeiro, Brazil -- SIME / eStock Photo © (Bing United States)

National Coach Museum in Lisbon, Portugal -- Jose Fuste Raga/Corbis © (Bing United States)

Orchid mantis (Hymenopus coronatus) -- Francesco Tomasinelli/Visuals Unlimited, Inc. © (Bing United States)

Jellyfish -- SSC/SuperStock © (Bing United States)

Lago Nero with view of Gruppo di Brenta, a portion of the Alps, located in the Province of Trento, Italy -- SIME / eStock Photo © (Bing United States)

The Dom Luis I bridge and city of Porto, Portugal, at sunset -- SIME/eStock Photo © (Bing United States)

Stately live oaks in Magnolia Plantation and Gardens, Charleston, S.C. -- Adam Jones/Visuals Unlimited, Inc. © (Bing United States)

Belmont Harbor in Chicago, Ill. -- Bill Ross/Photolibrary © (Bing United States)

Clouds of ash billow from Puyehue volcano on June 5, 2011, in southern Chile -- Victor Rojas/Corbis © (Bing United States)

Military personnel stand under a huge American flag preceding a San Diego Chargers football game, San Diego, Calif. -- Robert Benson/Aurora Photos © (Bing United States)

Thor’s Well, on the Oregon coast -- Chris Mullins © (Bing United States)

Modern Art Museum in Fort Worth, Tx. -- Wes Thompson/Corbis © (Bing United States)

Kolgrima River delta, Iceland -- Hans Strand/Corbis © (Bing United States)

Deepwater mushroom soft coral (Anthomastus ritteri) off the coast of California, in the Pacific Ocean -- Mark Conlin/Photolibrary © (Bing United States)

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

Sunset over the Pacific from the International Space Station -- NASA - digital version copyright/Science Faction/Corbis © (Bing United States)

Daisies reflected in dewdrops -- Craig Tuttle/Corbis © (Bing United States)

Young black-tailed prairie dogs (Cynomys ludovicianus), Montana -- Beth Davidow/Visuals Unlimited, Inc. © (Bing United States)

Plant beds in Chesapeake, Va. -- Cameron Davidson/Corbis © (Bing United States)

Red rock crabs (Grapsus grapsus), Galapagos Islands, Ecuador -- Gary Cralle/Getty Images © (Bing United States)

The open-air theater of Lykavittos Hill in Athens, Greece -- George Tsafos/Lonely Planet Images © (Bing United States)

Aerial view of Yerba Buena and Treasure islands, Oakland Bay Bridge, and San Francisco, California -- Marli Miller/ Visuals Unlimited, Inc. © (Bing United States)

Meandering river near Cook Inlet, Anchorage, Alaska -- Patrick J. Endres/Visuals Unlimited, Inc. © (Bing United States)

Elliott Key harbor in Biscayne National Park, Homestead, Florida -- Rapsodia/SuperStock © (Bing United States)

Trees overgrown with moss, Hoh Rain Forest in Olympic National Park, Washington -- imagebroker rf/photolibrary © (Bing United States)