Poulnabrone Dolmen (Poll na mBron) (Hole of Sorrows), a Neolithic portal tomb probably dating from between 4200 to 2900 BC, Burren, County Clare, Munster, Republic of Ireland, Europe

color image photography outdoors no people nobody day scenic rocks rocky neolithic rocks neolithic tomb history historic travel travel destinations vertical ancient rock scenics nature blue sky clouds poulnabrone dolmen poll na mbron hole of sorrows neolithic tomb portal tomb ireland burren county clare munster republic of ireland europe old