Yellowstone National Park - Grand Canyon of the Yellowstone

The Upper Falls

USA916

Yellowstone National Park - Grand Canyon of the Yellowstone

The Upper Falls

USA917

Yellowstone National Park - Grand Canyon of the Yellowstone

The Upper Falls

USA918

Yellowstone National Park - Grand Canyon of the Yellowstone

The gorge cut in altered volcanic tuffs

USA919

Yellowstone National Park - Grand Canyon of the Yellowstone

The gorge cut in altered volcanic tuffs

USA920

Yellowstone National Park - Grand Canyon of the Yellowstone

The gorge cut in altered volcanic tuffs

USA921

Yellowstone National Park - Grand Canyon of the Yellowstone

The gorge cut in altered volcanic tuffs

USA922

Yellowstone National Park - Grand Canyon of the Yellowstone

The gorge cut in altered volcanic tuffs

USA923

Yellowstone National Park - Grand Canyon of the Yellowstone

The gorge cut in altered volcanic tuffs

USA924

Yellowstone National Park - Grand Canyon of the Yellowstone

The gorge cut in altered volcanic tuffs

USA925

Yellowstone National Park - Grand Canyon of the Yellowstone

The Upper Falls

USA926

Yellowstone National Park - Grand Canyon of the Yellowstone

The Upper Falls

USA927

Yellowstone National Park - Grand Canyon of the Yellowstone

The Upper Falls

USA928

Yellowstone National Park - Grand Canyon of the Yellowstone

USA929

Yellowstone National Park - Grand Canyon of the Yellowstone

USA930

Yellowstone National Park - Grand Canyon of the Yellowstone

Volcanic tuff in close up

USA931

Yellowstone National Park - Grand Canyon of the Yellowstone

Micro geology, macro behind

USA932

Yellowstone National Park - Grand Canyon of the Yellowstone

Uncle Tom's Trail, across the gorge

USA933

Yellowstone National Park - Grand Canyon of the Yellowstone

My bearclaw lunch

USA934

Yellowstone National Park - Grand Canyon of the Yellowstone

Volcanic tuff with black obsidian

USA935

Yellowstone National Park - Grand Canyon of the Yellowstone

The gorge cut in altered volcanic tuffs

USA936

Yellowstone National Park - Grand Canyon of the Yellowstone

The gorge cut in altered volcanic tuffs

USA937

Yellowstone National Park - Grand Canyon of the Yellowstone

The gorge cut in altered volcanic tuffs

USA938

Yellowstone National Park - Grand Canyon of the Yellowstone

The gorge cut in altered volcanic tuffs

USA939

Yellowstone National Park - Grand Canyon of the Yellowstone

The Lower Falls

USA940

Yellowstone National Park - Grand Canyon of the Yellowstone

The Lower Falls

USA941

Yellowstone National Park - Grand Canyon of the Yellowstone

The Lower Falls

USA942

Yellowstone National Park - Grand Canyon of the Yellowstone

Views of the gorge

USA943

Yellowstone National Park - Grand Canyon of the Yellowstone

Views of the gorge

USA944

Yellowstone National Park - Grand Canyon of the Yellowstone

The Lower Falls and the Gorge from Artists point

USA945

Yellowstone National Park - Grand Canyon of the Yellowstone

The Lower Falls and the Gorge from Artists point

USA946

Yellowstone National Park - Grand Canyon of the Yellowstone

The Lower Falls and the Gorge from Artists point

USA947

Yellowstone National Park - Grand Canyon of the Yellowstone

The Lower Falls and the Gorge from Artists point

USA948

Yellowstone National Park - Grand Canyon of the Yellowstone

The Lower Falls and the Gorge from Artists point

USA946Pano

Yellowstone National Park - Grand Canyon of the Yellowstone

The Lower Falls and the Gorge from Artists point

USA949

Yellowstone National Park - Grand Canyon of the Yellowstone

The Lower Falls and the Gorge from Artists point

USA950

Yellowstone National Park - Grand Canyon of the Yellowstone

The Lower Falls and the Gorge from Artists point

USA951

Yellowstone National Park - Grand Canyon of the Yellowstone

The Lower Falls and the Gorge from Artists point

USA952

Yellowstone National Park - Grand Canyon of the Yellowstone

The Lower Falls and the Gorge from Artists point

USA953

Yellowstone National Park - Grand Canyon of the Yellowstone

The Lower Falls and the Gorge from Artists point

USA954

Yellowstone National Park - Grand Canyon of the Yellowstone

The Lower Falls and the Gorge from Artists point

USA955

Yellowstone National Park - Grand Canyon of the Yellowstone

The Lower Falls and the Gorge from Artists point

USA951Pano

Yellowstone National Park - Grand Canyon of the Yellowstone

The Lower Falls and the Gorge from Artists point

USA956

Yellowstone National Park - Grand Canyon of the Yellowstone

The Lower Falls and the Gorge from Artists point

USA957

Yellowstone National Park - Grand Canyon of the Yellowstone

The Lower Falls and the Gorge from Artists point

USA958

Yellowstone National Park - Grand Canyon of the Yellowstone

The Lower Falls and the Gorge from Artists point

USA959

Yellowstone National Park - Grand Canyon of the Yellowstone

The Lower Falls and the Gorge from Artists point

USA960

Yellowstone National Park - Grand Canyon of the Yellowstone

The Lower Falls and the Gorge from Artists point

USA960