Gleninsheen wedge tombs - Credit: Wikimedia Commons
The Gleninsheen wedge tombs are two prehistoric wedge tombs located in the north central area of the Burren area of County Clare, Ireland. Both are aligned east-west, and there is evidence of contemporary etchings on some of the stone. Gibbons (2007), p. 16 Read more on Wikipedia
Source: en.wikipedia.org