Niagara Falls is comprised of Horseshoe Falls and the American Falls. Horseshoe Falls are about 2,600 feet wide, and is about 173 feet from the top of the falls to the bottom. The American Falls are about 1,060 feet wide, and flows about 70 feet from top to bottom. | Niagara Falls is comprised of Horseshoe Falls and the American Falls. Horseshoe Falls are about 2,600 feet wide, and is about 173 feet from the top of the falls to the bottom. The American Falls are about 1,060 feet wide, and flows about 70 feet from top to bottom. |