- Niagara, Niagara Falls - waterfall in Canada is the Horseshoe Falls; in the United States it is the American Falls
--1 is a kind of waterfall, falls
--1 is a part of
--1 has parts: American Falls; Canadian Falls, Horseshoe FallsNiagara, Niagara River; Ontario; New York, New York State, Empire State, NY - Niagara Falls - a city in western New York State at the falls of the Niagara river; tourist attraction and honeymoon resort
--2 is a kind of city, metropolis, urban center
--2 is a part of New York, New York State, Empire State, NY