"1960er Jahre" "20. Jahrhundert" "20th century" "60er Jahre" "Administration building" Alemanha Alemania Allemagne Architecture Architektur Buerohaus Building Burohaus Bürohaus Casino "Circular stairs" "Commercial area" Culture Deutschland Duitsland Europa Europe "Event hall" Freitreppe Germany Glas Glasfassade Glass "Glass facade" Highrise "High-rise block" Hochhaus Hohenbudberg "HPP, Hentrich, Petschnigg" "Industrial area" "Industrial estate" "Industrial heritage" "Industrial park" "Industrial region" Industriedenkmal Industriegebiet Krefeld Kultur "Lower Rhine" "Modern age" "Modern architecture" Moderne "Multi-storey building" Niederrhein Nineteensixties "Noord-Rijnland-Westfalen" "Nordrhein-Westfalen" "North Rhine-Westphalia" NRW "Öffentliches Gebäude" "Office building" "Outside staircase" "Outside stairs" "Public hall" Restaurant Rheinland "Rhenanie-du-Nord-Westphalie" Rhineland sixties Spielbank "Spiral staircase" Stair Stairs Stairway Treppe Tyskland Veranstaltungshalle Verwaltungsgebaeude Verwaltungsgebaude Verwaltungsgebäude Wendeltreppe Westeuropa "Winding stairs"