Window Rock Tower, Mesa County, Colorado
Photo by Jay Wilbur
NABSQNO 12S-687607-4334698. Window Rock Tower is a small fin natural arch eroded through Entrada sandstone. It is located in the same BLM wilderness area in Mesa County, Colorado, that contains the cluster of natural arches above Rattlesnake Canyon. Vreeland included this arch in his catalog as number 18-19. It has a span of about 6 feet.