Ancient sites in Kangleipak
The Bihu Loukon () or the Chenglei Leipak () is an ancient star shaped mud fortress built in a prehistoric era. Archeological survey proved that it is much older than those structures in the Kangla. With the collective teamwork of the historians and the archeologists, the site is opined to be the place of dominion of the Chenglei dynasty (Chenglei Leipāk).