When I visted [[Marble Hill]] ages back I nearly climbed the nearby hill to check out a stone circle marked on the map. mid-west circles tend to be rather knackered and I couldn't see an easy way up. Just found this image and wish I had made more of an effort now :-)
http://www.monasette.com/blog/gallery/knockdrumore/pages/Stone%20Circle%203a.htm
I reckon I'll have to go back at some point ...