kundala dam (also known as setuparvatipuram dam), built on muthirapuzha river

setuparvatipuram hydroelectric muthirapuzha destination picturesque mattupetty pallivasal wilderness beautiful devikulam landscape madupetty reservoir district electric mountain vacation kundala tourist station outdoor periyar scenery storage tourism western idukki kerala munnar beauty nature scenic travel valley built river india major hills hydro range water ghats calm hill lake spot view dam top