 In contrast to other cities, at a very early stage it was possible to find rooms for the cultural assets collected by the citizenry.In 1821 the three museums and the regional library of Hessen were thus able to move into the palace, which is nowadays the seat of the Chamber of Commerce and Industry of Wiesbaden.Around the middle of the 19th century the building became too small, due to the busy collection activities and new acquisitions.