If you're craving some mental stimulation, spend an afternoon at Open Air Museum Molfsee. Whether it's history, culture or beliefs, you'll find plenty of interesting displays to keep your mind active here.
This collection of historical artifacts is situated in Molfsee, a place that has loads going for it! Wunderino-Arena, Old Market Square Kiel, and University of Kiel are other interesting sightseeing opportunities close by when you've finished up at Open Air Museum Molfsee.