Great shot of both the Canadian "Horseshoe" falls (bottom) and the American falls (upper right). Water from Lake Erie flows down The Niagara River, drops down Niagara Falls, flows down the Niagara Gorge and out to Lake Ontario .
Iguazu Falls, Brazil are waterfalls of the Iguazu River on the border of the Brazilian state of Paraná and the Argentine province of Misiones. The falls divide the river into the upper and lower Iguazu. One of the 7 natural wonders of the world