National railroad exhibition hall is the national rail line historical center of Sri Lanka, situated in Kadugannawa. The railroad exhibition hall is possessed by Sri Lanka Railways.
The exhibition hall was opened on 27 December 2014 with a specific end goal to remember the 150th commemoration of railroad benefit in Sri Lanka. Beforehand, the exhibition hall was situated in Colombo. The old gallery has been opened in May 2009.
The historical center has old motors, trains, rail autos, trolleys, carriages, hardware, and supplies that utilized since the start of Sri Lanka Railway.