The shamrock, which was used by St. Patrick as a metaphor for the Christian Holy Trinity, is closely associated with the holiday and is a national symbol of Ireland. Traditionally, the day was ...

In fact, green was the color of the day every March 17 in cities all over the world, and not just in Ireland. The city of ...

March 17 is St. Patrick's Day, or "Paddy's Day" as it's known in Ireland. But what exactly is celebrated on this day, and why ...