aerial view. fourknocks tomb. co. meath. ireland

aerial ancient archaeological archeology architecture boyne building burial celt celtic cemetery chamber chevron church countryside county cremation cross culture decoration drone dublin early eire europe excavated exterior grave graveslabs gravestone graveyard heritage hill hills hilltop historic historical ireland irish landmark landscape meath medieval megalithic monument mound mounds national nature naul neolithic old outdoor outdoors outside passage pilgrimage prehistoric priest religion religious river round ruin ruins rural settlement sight site spiritual spiruality stone tara temple tomb tourism tower travel valley view