Inspired by the appearance of Shrewsbury on Street View, I finally went out to photograph those iron benchmarks on The Mount mentioned in the last What?Where? thread by sgd. I've found a couple of these on Street View, but the others are hidden by parked cars. Walking towards town...
Marker number 1 (
see on Google Streetview)

Marker number 2 (
see on Google Streetview)

Marker number 3

The fourth marker, close to where Nealors Lane comes out, can be seen on
the original thread.