Museum Barberini is just one of the attractions in Innenstadt Potsdam, Potsdam so you might want to stop by during your trip. If you want to experience more of the culture Potsdam has to offer, head to Potsdam Harbour, Potsdam Christmas Market, and Potsdam's Brandenburg Gate.
If you're planning a bit of sightseeing head to Potsdam's Brandenburg Gate— just one of the monuments in Dutch Quarter.