One of the main things we were told in Ireland was, "Even if you don't drink, you have to go check out the Guinness Factory." So of course we did. One of the coolest things about the factory is that when you first walk in, there's a window built into the ground with the original contract signed by Arthur Guiness in 1755 for his 9,000 year lease on the current brewery. Crazy. Don't believe me? Go and check it out for yourself, cross one more thing off your bucket list!