Recently, rumours have been circulating about a major new archaeological discover deep within Citadel Hill, but the staff are sworn to secrecy. Curiosity has gotten the best of you and your friends, so you decide to check it out for yourselves. Sleuth-like, you mingle with the crowd as the staff prepares to fire the noon gun. While the onlookers gather in one direction, your group quickly go the other way, slipping quietly into the depths of the hill. Just moments later, the cannon fires – and the door slams behind you, locking you inside! You figure you’ve only got an hour until staff changes and they catch you trespassing. What will you find in Citadel Hill before then?