The location of the dighi at zero point in Feni city. It is reported that the Dighi is excavated some 5-7 hundred years ago in order to eliminate the blindness of the daughter of a dominant king of Tripura Maharaj. The girl in the local language is called Zee. In 1875, when the Feni subdivision was established, its headquarters was built on the banks of the Rajaji Dighi. The National Heart Foundation, along with Feni Sadar Police Station, Feni Court Mosque, Officers Club, Zilla Parishad, and Children Park, is now established on the banks of Dighi. A total of 10.32 acres of land is one of the historic and spectacular places of Feni.