Interesting and unique, but a bit monotonous.... A 5 Euro ticket will let you decent 250 steps down…read moreto the bottom of this deep well and then come back up via a different spiral. Not hugely interesting but worth a trip if you have more time after you see the magnificent Duomo and take in the wonderful views all around town.

The Pit of Saint Patrick is a design phenomenon; the fact that the well's ascend takes a completely…read moredifferent route than the descend is something that makes you think, Huh! Looking down into the abyss is a breathtaking and somewhat frightening experience. The audio guide we purchased for a euro was a great investment as it provided some interesting facts that enhanced our appreciation of the structure. One thing to note is that the exit is a tiny old turnstile that may be a challenge for those physically challenged.