The Cougal Spiral is a heritage-listed single track railway tunnel and spiral in Australia. The feature is located on the North Coast railway line in Australia that connects New South Wales with Queensland under the Border Ranges near Richmond Gap. It was built during 1930. It is also known as the Border Loop railway formation and landscape, Cougal To Border Loop and Railway Spiral and Landscape. The property was added to the New South Wales State Heritage Register on 2 April 1999.
Wikimedia, Wikidata Border Loop railway formation and landscape; Border Tunnel; Cougal To Border Loop; Railway Spiral and Landscape Australian Rail Track Corporation, roundabout tunnel, tunnel, link={{{3}}}