Architecture, Bauhaus, Church, Day excursion, Elektropolis, Groups, Historic preservation, Industrial Heritage, Lecture, Modernism, Mosque, Organic Architecture, Research, Sacral architecture, Siemensbahn, Special offers, UNESCO, World Cultural Heritage, World Heritage22. August 201816. September 2020 Groups & Special Topics Student group of architecture, company outing of a building cooperative or gift from the staff to the boss of a local company: A group tour not only has the advantage of being with people you know. Continue Reading