"Abendländische Architektur" Alemanha Alemania Allemagne "apartement house" "apartment house" Architecture Architektur "Art Nouveau" Balcony Balkon Building Bürgerhaus "City house" Dach Deutschland Duesseldorf Duitsland Dusseldorf Düsseldorf Dusseldorp Europa Europe Fenster Gable Gebäude Germany Giebel Haus House Jugendstil Mehrfamilienhaus Mehrparteienhaus Modern "Modern age" "Modern architecture" Moderne Modernism "multiple dwelling" "multiple dwelling unit" "Multiple family dwelling" "Niederrhein, Rheinland" "Noord-Rijnland-Westfalen" "Nordrhein-Westfalen" "North Rhine-Westphalia" NRW Oberkassel "Occidental architecture" "Residential building" "Rhenanie-du-Nord-Westphalie" Roof Stadthaus "Town house" Townhall Tyskland Westeuropa Window Wohnhaus x