An unnamed arch in Travis County, Texas
Photo by Jay Wilbur
NABSQNO 14R-616467-3346240. This unnamed arch is a caprock natural arch eroded through a harder layer of limestone. It has a span of about 10 feet. It is located on the south bank of Barton Creek in Austin, Texas. The city maintains this area as a greenbelt and park. Access is via an extensive system of hiking trails in the park.