The ruins of St. Kieran's cathedral at Clonmacnoise in County Offaly, Ireland. The original church and monastery was built in 545. It is surrounded by an old cemetery with Gaelic headstones.

Royalty-free stock photo ID: 13721995

The ruins of St. Kieran's cathedral at Clonmacnoise in County Offaly, Ireland. The original church and monastery was built in 545. It is surrounded by an old cemetery with Gaelic headstones.