Marble Canyon marks the western boundary of the Navajo Nation.

Marble Canyon is the site of one of the last great proposed dam projects on the Colorado.

Marble Canyon is the only home of the endangered cactus Pediocactus bradyi.

Marble Canyon in the eastern part of the park displays these filled purplish-colored channels well.

It follows Marble Canyon's longest tributary gorge to the Colorado River.

Brown and two others drowned near the head of Marble Canyon.

Marble Canyon, Arizona, an unincorporated community in northern Arizona.

The northern edge of the Clear Range is the south wall of Marble Canyon.

Marble Canyon has a post office with ZIP code 86036.

The two other varieties are known from the Buckskin Mountains and Marble Canyon.

Marble Canyon marks the western boundary of the Navajo Nation.

Marble Canyon is the site of one of the last great proposed dam projects on the Colorado.

Marble Canyon is the only home of the endangered cactus Pediocactus bradyi.

Marble Canyon in the eastern part of the park displays these filled purplish-colored channels well.

Brown and two others drowned near the head of Marble Canyon.

Marble Canyon, Arizona, an unincorporated community in northern Arizona.

The northern edge of the Clear Range is the south wall of Marble Canyon.

Marble Canyon has a post office with ZIP code 86036.

From time to time he stopped and mopped sweat from his brow, and then walked on toward Marble Canyon.

The two other varieties are known from the Buckskin Mountains and Marble Canyon.