On your own, view the mill that is still continuing to operate with a water wheel. It is unbelievable to watch this mechanism in action. Although no grain is involved anymore, the water wheel still runs perfectly. Our forefathers were ingenious! Go in and ask. You will be directed to the proper door, the you are on your own. Roam freely and go all the way to the top making sure you view all the hidden away rooms where you will view all the old milling machines.