A river called this, flowing past Buffalo from Lake Erie, is plied by the Maid of the Mist.
An escarpment of this name runs through the Bruce Peninsula. The first safe railway suspension bridge, built by John Roebling, crossed a gorge of this name, and an Aero Car crosses a whirlpool of this name. A Lewiston hydroplant is named for "Robert Moses" and this. The Welland Canal bisects a peninsula home to Hamilton called this. In 1969, a landmark of this name was dammed to clear rockslides. Cave of the Winds and Goat Island are at that landmark, at which Annie Taylor traveled in a barrel. A river called this, flowing past Buffalo from Lake Erie, is plied by the Maid of the Mist. For 10 points, give this name for a big waterfall between New York and Ontario.
An escarpment of this name runs through the Bruce Peninsula.
Niagara [or Niagara Falls; or Niagara Escarpment; or Niagara Gorge; or Niagara Whirlpool; or Robert Moses Niagara Hydroelectric Power Station; or Niagara Peninsula; or Niagara River]