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Grand Canyon Colloquium Photos

Grand Canyon Colloquium

Hiking in Carbon Creek Canyon

Grand Canyon Colloquium

Redwall Cavern

Grand Canyon Colloquium

Anasazi petroglyphs just upstream from South Canyon

Grand Canyon Colloquium

Climbing to see the big fault in Carbon Creek Canyon

Grand Canyon Colloquium

Quadruped tracks in Permian age Coconio Sandstone, Badger Canyon

Grand Canyon Colloquium

Columnar basalt developed in multiple lava flows veneering canyon walls

Grand Canyon Colloquium

Relaxing in the Canyon

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