Circular staircase leading down to the water bastion, Upnor Castle, Upper Upnor, Kent, c2000s(?). Upnor Castle is an Elizabethan artillery fort begun in 1559 and redeveloped in 1599-1601. It was built to protect warships on the River Medway at Chatham dockyards.
Pixel Dimensions (W x H) : 5106x3424
File Size : 51,220kb