Slot Canyons, Utah.
Sandstone, a sedimentary rock, is formed when grains of sand are compacted and cemented together over thousands or millions of years. The sand grains often are composed of the minerals quartz or feldspar that were worn off other rocks and ground down into pebbles.
This region was originally inhabited by the Paiute and Pueblos peoples. 10% of profits from the sale of this photograph will benefit the National Indigenous Women's Resource Center.