Rajajhir dighi or lake is situted in the main 0 point of Feni. A king of Tripura dug this lake for Ecdysis the blindness of his daughter about five or six hundred years ago. The headquarters of the subdistrict, Feni sadar Thana, Feni court, the mosque, officers’ club, children’s park and the national heart foundation is beside here. The intotal area of this lake is 10.32 acres. Rajajhir dighi is a historical and SightseeingSpots of Feni.