Lower Falls,Yellowstone NP, photo

Lower Yellowstone Falls

Yellowstone NP

Cascading from the 590,000 year old Canyon Rhyolite lava flow, Lower Yellowstone Falls is the largest volume waterfall in the Rocky Mountains of the United States. These falls plunge 308 feet (94 m) into the Grand Canyon of the Yellowstone. Photo © copyright by Robert Faucher.

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