Dumbarton is a town in West Dumbartonshire, near Glasgow. It is bordered to the east by Clydebank, Balloch to the north and Helensburgh to the west. On the opposite bank of the Clyde lies the Renfrewshire village of Langbank. The town has 7 tower blocks, all of which are 15 storeys tall. There are also 5 council housing estates in the town that were built in the 20th century: * Westcliff * Brucehill * Bellsmyre * Castlehill * Silverton