rocks fell down
escarpment is formed by faulting or fracturing of the earth's crust
water flowing over rocks and glaciers did it too
Niagara Falls were formed when glaciers receded at the end of the Wisconsin glaciation (the last ice age), and water from the newly formed Great Lakes carved a path through the Niagara Escarpment en...
Niagara Falls were formed during the last ice age (the Wiscosin glaciation).
Buffalo, NY and the Underground Railroad