Nagaland is fractioned into seven districts namely, Kohima, Mokokchung, Phek, Zunheloto, Wokha, Twensang and Mon. the terrain is rugged, mountainous and rugged. Saramati is the highest peak in the district of Twensang having a height of 3840 meters above sea level. The chief rivers which flow through this state include Doyang, Dikhu, Dhansiri, and Jhanji. There is only one well known lake called as Lacham located to the Mehir's east.