
In a corner of the library in Graig, under some chairs, is this rock, with carvings that were chiselled about 5000 years ago, probably. I explained this to the librarian, who seemed completely underwhelmed, a reaction I experience on a regular basis when propounding on the neolithic.
I think this is actually this : themodernantiquarian.com/site/1207/ballinvarry_irish.html
Image credit: ryaner