Lalitgiri Buddhist complex has various structures of religious and architectural importance that have been excavated by the A.S.I. There are various monasteries here and Monastery No. 4. measures 30 sq.m. and is facing toward west and oriented north-south.
On the basis of architectural ground and excavated material this monastery came into existence between 8th and 12th century A.D during the period of Bhaumakara and Somavamsi dynasties. It is a large monastic complex square in plan with ten cells, of which five are on each wing and a central courtyard a shrine chamber at the rear wall.
The monastery has an open courtyard with chambers in all side fronted by a veranda and a sanctum in the rear wall. It is plain, except the pedestal of Buddha, which is represented with triratha symbol, lotus medallion, lion and scroll work.
For courtyard and doorjambs the material used is Khandolite stone where as bricks are used for other structures.