It is surrounded with walls and towers, and defended by a large moated castle of great strength.
Prospering by the law, William Howard of Wiggenhall rose to knight's rank and acquired by purchase Grancourt's manor in East Winch, near Lynn, where he had his seat in a moated house whose ruins remain.
Rose Hall, in the vicinity, is a moated manor of brick, of the 16th century.
In this period of anarchy the native princes of Glamorgan had their principal demesne, not at the camp but a mile to the north at Llystalybont, now merely a thatched farmhouse, while some Saxon invaders threw up within the camp a large moated mound on which the Normans about the beginning of the 12th century built the great shellkeep which is practically all that remains of their original castle.
Among secular buildings, there is none more venerable than the Tower of London (q.v.), the moated fortress which overlooks the Thames at the eastern boundary of the City.