Bristol Castle. The only surface remains visible. C11 by Robert FitzHamon (c1045/55-1107); C12 fortified by Robert FitzRoy, 1st Earl of Gloucester (c1090-1147); demolished 1656 by order of Oliver Cromwell. Photo: 02.09.2025. #Bristol #castle #remains #RobertFitzHamon #RobertFitzRoy