Further round the dry ditch is the Sunken Courtyard. It
is much more spacious than it first appears, and with the amount of
ventilation holes in each room, it was likely that larger guns as well
as muskets would have been in use here. The vents were necessary to
stop the build up of smoke from firing cannons and muskets.
To see the full size
pictures, right click than click on go full size.
Access is not possible, this is on
private land.