Ancient Witness
Escalante-Grand Staircase
Lava boulders on the slick rock of Boulder Mountain, which makes up half of the Aquarius Plateau, testify to the mountain's volcanic origins. Photo © copyright by Robert Faucher.
Lava boulders on the slick rock of Boulder Mountain, which makes up half of the Aquarius Plateau, testify to the mountain's volcanic origins. Photo © copyright by Robert Faucher.