http://www.hindu.com/2008/10/10/stories/2008101050550200.htm
Heritage route: A train on the Punalur-Shencotta metre-gauge line passing
through the century-old 13-arch flyover along the Western Ghats near Thenmala.
The Kollam-Thirumangalam National Highway 208 and the Kazhuthurutti river that
feeds the Thenmala reservoir are also seen.