Arches National Park # 035-01-037 © Russ Finley Photography

Gallery Index

Arches National Park # 53

ID # 035-01-037

of 114

Petrified Sand Dunes and the La Sal Mountains - Arches National Park, UT. The sand dunes were created about 180 million years ago when this area was a sand-dune desert. Later, covered by marine and continental deposits the dunes compacted & cemented to form Navajo Sandstone. Film Size 4X5