Navajo Indian Reservation, San Juan County, Utah Photographer: Phil Powlick
The wind has formed ripples on the surface of a dune in Monument Valley along the Utah-Arizona border.
https://geology.utah.gov/wp-content/uploads/ugs-logo-large.png00Utah Geological Surveyhttps://geology.utah.gov/wp-content/uploads/ugs-logo-large.pngUtah Geological Survey2013-07-15 06:46:342016-08-10 16:42:48POTD July 15, 2013: Navajo Indian Reservation, San Juan County, Utah