Saint Patrick is reputed to have been buried at the Down Cathedral in Downpatrick, Ireland: the photo above shows his grave. Shown below are some photos of the Cathedral.
For some new information about the life of St. Patrick, see: Did St. Patrick Sell Slaves to the Irish?
For some more Irish "stuff" see--
An Irish Story
Irish Humor
Irish Blessings and Wisdom
St. Paddy's Day: A Hetero Holiday
Irish Themed Art
Irish Food
Origins of English: Celtic Influences