We use cookies to improve your website experience and provide more personalized services to you, both on this website and through other media. By continuing to use this website, you agree to our use of cookies as explained in our Cookie Policy. Please read our Cookie Policy for more information on how we use cookies and how you can disable them.
Built in 1867, this 924 feet tunnel built by Sir T. Madhava Rao the, then, Dewan of Travancore is a must visit. It took 14 years to complete the tunnel that is now a major tourist highlight in Varkala.