A sea of American flags covers The Great Lawn at Waterfront Park in Louisville, Ky., Sept. 11, 2011, during the city's 10th anniversary observance of the 9/11 terrorist attacks on the United States. The memorial service featured speeches by Gov. Steve Beshear, Sen. Mitch McConnell, Rep. John Yarmuth and Mayor Greg Fischer; and a two-ship C-130 flyover conducted by members of the Kentucky Air National Guard's 123rd Airlift Wing. (U.S. Air Force photo by Maj. Dale Greer)