A digital painting of the Gate House at Donnington Castle, using Gruppe in DAP.
Original out of copyright, black and white image from:
Charles Oman: “Castles” (1926) supplied by http://www.holoweb.net/~liam/pictures/oldbooks/...
The Gate House
The gatehouse dates from 1386, when King Richard II granted Richard Abberbury the Elder the right to fortify (“crenellate”) his manor.