Anchuruli is a catchment area of Idukki Arch Dam in Kanchiyar Village near Kattappana in the district of Idukki in Kerala. The Anchuruli Tunnel is highly noted for the 4 km long circular tunnel that carries water from Erattayar dam near Kattappana to Idukki reservoir. The Tunnel. seen in this picture shot into prominence after an aesthetically shot scene from the Malayalam movie “Iyobintey Pustakam” featured the location. This gave a whole new perspective to the Tunnel.