This is a limestone arch 215 feet high, 90 feet long and varying in width from 50 to 150 feet. The bridge, which is not visible from the highway, spans Cedar Creek and supports Hwy 11. During the Revolution, the bridge was used as a shot tower, a nearby mine supplied ingredients for gunpowder during the War of 1812 and the Civil War. 'The Drama of Creation,' highlighted by lighting effects and music, is presented nightly. Bridge open daily, 8am-dusk; drama presentations at dark.