it ever since. In the same year the building on the Kleiner Müggelberg received the status of a listed monument. Since 2000 a number of invitations to tender have been issued in a search for an investor to develop and maintain the area. Proposals included construction of a hotel, a restaurant, and renovation of the water and power supplies, but none were accepted for various reasons. In 2007 the property was sold to an investor from Krefeld. External links Picture on Google Maps Buildings and structures in Berlin Observation towers in Berlin Tourist attractions in Berlin