Tonto Natural Bridge, AZ
Tonto Natural Bridge, Arizona (Between Pine and Payson)
This Arizona State Park is tucked away in a tiny valley surrounded by a forest of pine trees, has been in the making for thousands of years. It is believed to be the largest natural travertine bridge in the world. The bridge stands 183 feet high over a 400-foot long tunnel that measures 150 feet at its widest point.
http://www.pr.state.az.us/parks/TONA/index.html
Read MoreThis Arizona State Park is tucked away in a tiny valley surrounded by a forest of pine trees, has been in the making for thousands of years. It is believed to be the largest natural travertine bridge in the world. The bridge stands 183 feet high over a 400-foot long tunnel that measures 150 feet at its widest point.
http://www.pr.state.az.us/parks/TONA/index.html
