This weeks images in the bing dynamic Windows 7 theme feature a Grizzly bear and her 4 cubs in Alaska and and the spectacular Angel Falls in Venezuela

Grizzly bear sow with four cubs near Moraine Creek, Katmai National Park, Alaska

Grizzly bear sow with four cubs near Moraine Creek, Katmai National Park, Alaska

Angel Falls in Bolivar, Venezuela

Angel Falls in Bolivar, Venezuela

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Rob