An unnamed arch in Pedernales Falls State Park, Texas
Photo by Jay Wilbur
NABSQNO 14R-571818-3356621. This unnamed arch is a buttress natural arch eroded through limestone. It has a span of about 6 feet, but is mostly filled with a single large boulder. It is located on private property along the north bank of the Pedernales River in Pedernales Falls State Park, Blanco County, Texas.