Niagara Falls is a group of three waterfalls located at the southern end of Niagara Gorge, spanning the border between the province of Ontario in Canada and the state of New York in the United States. The three waterfalls are the Horseshoe Falls (also known as the Canadian Falls), the American Falls, and the Bridal Veil Falls. The largest of the three is the Horseshoe Falls, which is also known as the Canadian Falls. Niagara Falls is a popular tourist destination, attracting millions of visitors each year. It is also a major source of electricity for Ontario, capable of producing over 4 million kilowatts of electricity, which is shared by the United States and Canada