BENCHMARKS continued
"Sarah, oh, oh, Sarah,
You must forgive me
My unworthiness."
On the east side of Sarah Bridge a.k.a. Islandbridge in Dublin, this is another 'upside down' example. Perhaps the blocks were taken apart to carry out repairs sometime in the past and then later put back the wrong way up.
Above: Sarah Bridge looking east. The 'mark can be seen through the bars of the railings.