Yellowstone NP Wyoming

Grand Cannon of Yellowstone_DSC8180

Located below the Lower Yellowstone Falls, it was at one time the site of an Old Geyser Basin which was the result of rhyolite lava flows that contained a variety of different iron compounds.

Located below the Lower Yellowstone Falls, it was at one time the site of an Old Geyser Basin which was the result of rhyolite lava flows that contained a variety of different iron compounds.

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