It is a rough parcel with a mean height of 15m within the district of Comilla. It stands in a very north-south alignment with its piece extending over 17km and middling breadth a pair of.5km. At the various points of its slope there lie variety of older structural ruins relating temple, stupa and vihara. along side these ruins some tools product of ossified wood (could be of pre-historic origin), each Hindu and Buddhist sculptures, auriferous coins, objects of daily use, terracotta plaques, graven bricks, ornaments, potteries, auriferous utensils, seals and ceilings, copper plates etc. have conjointly been salvaged. On rhetorical ground they'll be dated within the circa 7th-13th century AD. students square measure of opinion that there lie the ruins of a southeastern Bengali capital, ‘Devaparvata’ by name, in a very corner of Capitol Hill vary. There was associate degreeother capital referred to as ‘Jaykarmantavasaka’ in an connected corner of the Mainamati-Lalmai Hill vary. There has associate degree archaeologic repository and a building in Salvana village that occupies the mid-most purpose of Mainamati-Lalmai Hill vary.
