PO296 OO Gauge Castle Wall BridgePO296
PO296 OO SCALE CASTLE WALL BRIDGE
An opening in the medieval castle or town curtain wall to allow modern day rail or roadway to pass through.
Examples of openings in old fortified town and city walls can be found in places like Conwy and York where alterations were made when the railways came.
The sections can also be used as a wall riser to reach higher levels.