What is the main industry of the town that has a ruined L-plan keep in an ancient Scottish village?
Preston Tower Preston Tower is a ruined L-plan keep in the ancient Scottish village of Prestonpans. It is situated within a few metres from two other historic houses, Hamilton House and Northfield House.
Lanark Castle Lanark Castle was the origin and heart of what later became the royal burgh of Lanark, Scotland. The town grew up outside the castle walls. Long since demolished, the castle lay high on the east bank of the River Clyde, near the confluence with the Mouse Water.