Town Walls Tower is the last remaining medieval watchtower belonging to the former town walls of Shrewsbury, Shropshire, England, UK. The fortified structure, which was finished in the 14th century, was used to observe the land south of the town and across River Severn. It is under the care of the National Trust.

Shrewsbury Castle is a red sandstone castle in Shrewsbury, Shropshire, England. It stands on a hill in the neck of the meander of the River Severn on which the town originally developed. The castle, directly above Shrewsbury railway station, is a Grade I listed building.