If you like to discover how things are made this place is a must. I strongly recommend to watch the video (when you enter to your right.) even if you don't understand German. It... read more
Your coupon (that we’ll email you) gets you 20% off when you spend at least $250 on tours, activities and more that you can book on TripAdvisor or Viator. The more you spend, the more you save!
To learn more about this Book on TripAdvisor Bonus, Viator, and the full list of official rules, click here.