: Historically, the falls retreated about three feet per year. Engineering efforts have successfully slowed this to roughly one foot every ten years. The "Honeymoon Capital" and Tourism
: The falls are capable of producing over 4 million kilowatts of electricity. To manage this, as well as to slow the rate of natural erosion, governments control the flow of water, sometimes diverting large portions to power plants. Niagara
Niagara Falls has been a major travel destination since the mid-19th century. Niagara Falls | Facts, Geology, & History | Britannica : Historically, the falls retreated about three feet