Watch FMovies. Kochberg Castle was once owned by the von Stein family and Goethe visited Charlotte von Stein there several times. On the occasion of the "1000 years of Weimar" celebrations, the castle, which has been converted into a memorial, is being opened to the public. At the inauguration ceremony, students of the Weimar Academy of Music will give a large festive concert. On the basis of old engravings and personal letters and pictures the audience learns more about the relationship between Goethe and Charlotte von Stein.