This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Rochester Castle keep plan. en plan of Rochester Castle's thcentury keep Page of citation MacGibbon David Ross Thomas The castellated and domestic architecture of Scotland from the twelfth to the eighteenth century org David MacGibbon and Thomas Ross PDold Rochester Castle Plans of castles in England The castellated and domestic