Tunnels to explore in India
The seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. A hotpot of languages, religions, numerous cultures & traditions.
Anchuruli TunnelAnchuruli, Idukki District, Kattappana, Kerala 685514, India
A 5.5-kilometer tunnel carved through a single continuous granite to move water from Irattayar Dam to Idukki Reservoir.