It is a cathedral in Ireland and it was built in the 13th century. It stands on an ancient site which has been used for worship past the 6th century. It is built in English Gothic style of architecture with limestone and lower center supporting the black marble. The cathedral also contains some of the finest monuments in Ireland, including the Bishop David and the tombs of many bishops. There is a tower inside the church with steep steps. It is a fun climb and you get to see different scenic views while climbing. A must see tourist attraction if you are visiting Ireland.