When The Niagara Falls Drained in 1969 For the First Time in 12,000 Years
#5 Two rockslides from the plate of the falls in 1931 and 1954 had caused a large amount of rock to be collected at the base.
Places & People
#5 Two rockslides from the plate of the falls in 1931 and 1954 had caused a large amount of rock to be collected at the base.
