BENCHMARKS continued
This one from M.C. is on the south-east corner of Glasnevin Cemetery - a.k.a. Prospect Cemetery - in Dublin.
Below: The 'mark on the wall of Glasnevin Cemetery.
Above: The south-east corner of Glasnevin Cemetery with the 'mark on the corner of the wall at near bottom. In the mid-nineteenth century the tower was used to look out for bad folks who came at night to steal bodies that were much in demand for medical research.