TravelUNESCO and the ADGB Trade Union School03:01This browser does not support the video element.Travel04/06/2019April 6, 2019Hannes Meyer was the second appointed director of the Bauhaus school. Shortly before his dismissal in 1930, be began constructing the ADGB Trade Union School in Bernau near Berlin. Now, it's a UNESCO World Heritage Site.Copy linkAdvertisement