Photo shows basalt formations along the Colorado River below Lava Falls in Grand Canyon, Arizon
Photo of a scene along the Colorado River below Lava Falls in the Grand Canyon, during the Aaron Bel...
Photo of the lower portion of Lava Falls on the Colorado River in the Grand Canyon, during the Aaron...
Photo shows Lava Falls, a major rapid on the Colorado River in the Grand Canyon, Arizona, during the...
Photo of basalt cliffs below Lava Falls along the Colorado River in the Grand Canyon, during the Aar...
Photo showing lava flows in the vicinity of Lava Falls in the Grand Canyon, Arizon
Photo showing lava flows in the vicinity of Lava Falls in the Grand Canyon, Arizon
Photo shows lava boulders along the Colorado River in the lower Grand Canyon, Arizona, during the Ga...
Photo of Colorado River near Lava Falls in Grand Canyon, Eggert-Hatch River Expedition, 1956
Photo shows a lava outcrop along the Colorado River below Lava Falls in the Grand Canyon, Arizona, d...
Photo of a scene along the Colorado River below Lava Falls in the Grand Canyon, during the Aaron Bel...
Photo of the lower portion of Lava Falls on the Colorado River in the Grand Canyon, during the Aaron...
Photo shows Lava Falls, a major rapid on the Colorado River in the Grand Canyon, Arizona, during the...
Photo of basalt cliffs below Lava Falls along the Colorado River in the Grand Canyon, during the Aar...
Photo showing lava flows in the vicinity of Lava Falls in the Grand Canyon, Arizon
Photo showing lava flows in the vicinity of Lava Falls in the Grand Canyon, Arizon
Photo shows lava boulders along the Colorado River in the lower Grand Canyon, Arizona, during the Ga...
Photo of Colorado River near Lava Falls in Grand Canyon, Eggert-Hatch River Expedition, 1956
Photo shows a lava outcrop along the Colorado River below Lava Falls in the Grand Canyon, Arizona, d...
Photo of a scene along the Colorado River below Lava Falls in the Grand Canyon, during the Aaron Bel...
Photo of the lower portion of Lava Falls on the Colorado River in the Grand Canyon, during the Aaron...
Photo shows Lava Falls, a major rapid on the Colorado River in the Grand Canyon, Arizona, during the...