The Niagara Falls is the second largest falls in the world. It is located on the border of Ontario, Canada and New York, USA. The Niagara Falls is made up of 3 waterfalls, the American Falls, the Bridal Veil Falls and the Horseshoe Falls. The 3 waterfalls combine to produce the highest flow rate of any waterfall on the Earth. The Falls at Niagara are about 12,000 years old. They are a source of hydropower, producing large amounts of electricity.