This image released by the National Park Service shows Steve Lorenzetti, Deputy Superintendent of Planning, left, and Robert A. Vogel, Superintendent of the National Mall and Memorial Parks conferring with civil engineer Ned Wallace, right, inside the Washington Monument Wednesday, Aug. 24, 2011, amid debris that fell to the floor after a 5.8 magnitude struck the Washington area on Aug. 23. (AP Photo/National Park Service)