speedy water and fog from the grand aged dam of kallanai constructed by king karikala chola with granite stone.

aged and anicut attraction bricks bridge building built chola cholas conservation considered constructed control dam diversion during early engineering evening famous fog from grand granite greatest india kallanai karikala kaveri king known landmark long massive metres old oldest period recognised regulator reservoir river ruled sangam scenic shutter shutters southern speedy spillway statue still stone stream structures summer sustainable technology water which world