Ireland: Munster: County Clare: The Burren: Poulnabrone Dolmen: Poulnabrone Dolmen: Poulnabrone Dolmen
Apparently "Poulnabrone" means "the hole of sorrows", which is, frankly, a pretty awesome name.
Poulnabrone Dolmen from the west
Photo of Poulnabrone Dolmen by