Today we visited "The Watchers" art installation, which included an incribed stone pillar with holes through the middle. The holes were quite coincidentally the same size a a camera lens - well my lens, anyway. As usual @shepherdmanswife had the wrong lens....
There are a few places I like to take pictures and I have to put my lens up the diagonal in the metal fencing. Thinking this is a bit like that only yours is deeper so different looking