grey plaque · Norwich
Grey plaque № 8108

The Boom Towers were built in 1344 to defend the approach to Norwich by water. The use of a chain across the water, between the two towers, controlled river traffic and prevented the unauthorised entry of vehicles. The eastern tower is known as the Devil's Tower.
Inscription drawn from imported open data, awaiting original TributeLegacy editorial.
Source: Open Plaques. Geographic data via OpenStreetMap.