An exhibition that thrives on interaction awaits you in the Kommandantenhaus on the Petersberg. Embark on a journey of discovery through the entire historical development of the Petersberg. Here, for example, the monastery period, the history of the fortress and the life of the soldiers through to the use of the citadel in the GDR are explored. Multimedia, interactive features such as video installations, sounds, infographics and models allow you to experience the moving history of Petersberg and the fortress at first hand.