1 of 10

Niagara Falls
Some 12 million tourists come every year to see the mighty Niagara Falls. Located on the Niagara River on the border between New York and Ontario, Canada, this famed cataract comprises three separate falls: Horseshoe, American, and Bridal Veil.

U.S. Landmarks and National Parks

See photos of U.S. landmarks and national park photos and pictures of culture, history, and travel from National Geographic.

Published November 5, 2009