BENCHMARKS continued
Three more from the Walls of Derry.
Below: The 'mark at Ferryquay Gate.
Above: Ferryquay Gate (within) with the 'mark to the left of the pedestrian arch at right.
Below: The mark above Shipquay Gate.
Above: On Shipquay Gate looking towards the Diamond, with the 'mark at bottom right.
Below: The 'mark on Castle Gate.
Above: Castle Gate (without) with the 'mark at bottom right.