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Located on the Niagara River, which drains Lake Erie into Lake Ontario, the combined falls form the highest flow rate of any waterfall in the world, with a vertical drop of more than 165 feet (50 m). Horseshoe Falls is the most powerful waterfall in North America, as measured by vertical height and also by flow rate.iagara Falls (/naÉªËaeÉ¡rÉ/ , NaÉªËÃ¦É¡rÉ: Cayuga gahnawehtaË Or) tgahnawÄhtaË is the collective name for three waterfalls that straddle the international border Between canada and The United; states more, specifically between the province Of ontario and the state Of New. York they form the southern end of The Niagara. gorge
Niagara Falls is one of the world's most well-known falls. The noun falls can be singular or plural: We saw four small falls flowing down the side of the mountain. Falls are formed when a river or stream flows over a cliff or a high, rocky area. Some falls occur when snow melts and water cascades down the face of a mountain.