The Niagara Falls, located on the Niagara River draining Lake Erie into Lake Ontario, is the collective name for the Horseshoe Falls and the adjacent American Falls along with the comparatively small Bridal Veil Falls, which combined form the highest flow rate of any waterfalls in the world and has a vertical drop of more than 50 m. Niagara Falls forms the international border between the Canadian province of Ontario and the U.S. state of New York