Beautiful variegated colorings, limpid pools and delicate terraces on the great Mound Terrace, Mammoth Hot Spring,Yellowstone Park.

Beautiful variegated colorings, limpid pools and delicate terraces on the great Mound Terrace, Mammoth Hot Spring,Yellowstone Park.

A More enchanting wonder nature never knew, Grand Canyon of the Yellowstone National Park, Wyo.

A More enchanting wonder nature never knew, Grand Canyon of the Yellowstone National Park, Wyo.