What can the Osterburg 2.0 app do? With the app you can set up impressive 3D stations at certain points in the castle experience. For example, use augmented reality to project animated people, such as the last tower keeper, into your real environment and listen to the exciting ones via audio guide Tell the events of the last 800 years in the castle. The tour through the castle complex is surrounded by fantastic background noise. This makes an impressive journey into the past possible and you ge