Project to 'De-water' American Niagara Falls
On June 12, 1969, the American Falls were effectively 'de-watered' when engineers stopped the flow to study geological formations and erosion. This project was part of a larger study to preserve the falls and involved building a temporary dam to divert waterflow for about six months. Thousands of visitors witnessed the falls dry up, offering a unique view of the riverbed. The study provided valuable information on the stability of the falls, leading to preservation efforts that continue to inform environmental management practices today.