The students  (3rd year) of the Department of History and Archaeology visited several archaeological sites which related to ancient irrigation systems, including Padaviaya, Omarakada, Wahalkada, Yanoya, Minneriya, Girithale and Elahara in 17-18th of November 2017. The event arrange my Dr.K.M. Alexander, Dr.Gamini Ranasinghe,Damith Lahiru Ranagala, Gayathri Widanapathirana, Supuni Ruwanthika and Nilmini Netthasinghe.