carrowmore megalithic site,county sligo,ireland/eire

This site is supposedly the biggest megalithic site in the british isles,  has about 30 megalithic tombs with dolmens,stone circles and cairns.
A Guide to Megalithic Ireland
Search Amazon.com for carrowmore

Search Amazon.com for megalithic ireland

Search Amazon.com for megalithic britain
Search Amazon.com for dolmens
Search Amazon.com for stone circles