saint ciarán of clonmacnoise grave at clonmacnoise monastery, county offaly, ireland

ancient ireland history architecture monastery clonmacnoise religion church landmark tourism travel europe cross ruins old celtic irish historic heritage culture stone cathedral tower historical sky medieval county building blue green temple grave graveyard shannon grass cemetery monument landscape abbey monastic offaly religious eire summer death ciaran gaelic cementry christian graveslabs religios gravestone celt tombstone tomb christianity countryside catholic tourist destination missionary worship high ruin pilgrimage river burial attraction