Travel Trip Yellowstone Trip

This September 2009 photo shows a sign at The Grand Canyon of the Yellowstone in Yellowstone National Park, Wyo. Yellowstone's Grand Canyon is a popular tourist stop in the park, offering stunning views of the 20-mile-long chasm, which plunges 1,200 feet at its deepest point and is 4,000 feet wide at its broadest point. (AP Photo/Beth Harpaz)