Dunster Castle the north; a third force, under the command of William de Mohun, landed by sea along the Somerset coast. William had been granted 68 manors in the region and by 1086 had established a castle at Dunster; this would form both the "caput", or principal castle, for his new lands, and help guard the coast against the threat of any fresh sea-borne attack, as well as controlling the coastal road running from Somerset to Gloucestershire. This first castle was a motte and bailey design, built upon the former Anglo-Saxon "burgh"; the top of the Tor was scarped to form the
Gallox Bridge, Dunster to pay for the construction of the tower of the Priory Church of St George and provide other amenities. The name Gallox is believed to be derived from gallows as the village gallows were nearby, when it was called Gallocksbrigge. The bridge is close to Dunster Working Watermill and the base of the hill on which Dunster Castle sits and provides access to the site of the Deer park. It also falls within the Dunster Conservation Area. It has been in the guardianship of English Heritage since the 1950s. It is a narrow stone packhorse bridge, on the southern outskirts