"19. Jahrhundert" "19th century" "20. Jahrhundert" "20st century" "Abendländische Architektur" Alemanha Alemania Allemagne Architecture Architektur "Art Nouveau" "Arts and crafts" Boden Building Candlestick Chair Deutschland "Dining hall" "Dining room" Duitsland Europa Europe Floor Flooring Furniture Fussboden Germany Ground Hagen Haus House Innen Innenausstattung Innenraum Inside Interior "Interior decoration" Jugendstil Kronleuchter Kunsthandwerk Kunstwerk Leuchter "Living room" Mobel Möbel Mobelstuck Möbelstück Modern "Modern age" "Modern architecture" Moderne Modernism Moebel Moebelstueck "Natural stone floor" "Noord-Rijnland-Westfalen" "Nordrhein-Westfalen" "North Rhine-Westphalia" NRW "Occidental architecture" "Piece of art" "Piece of furniture" Raum Refectory Refektorium "Regiao do Ruhr" Remter Repräsentationsraum "Representation hall" "Residential building" "Rhenanie-du-Nord-Westphalie" Room Ruhr "Ruhr Area" "Ruhr Bölgesi" "Ruhr District" Ruhrgebied Ruhrgebiet Ruhromradet Speisesaal Steinboden Stuhl Table Tisch Tyskland "Van de Velde, Henry" Villa Westeuropa Wohnhaus Wohnraum "Work of art" x "Zaglebie Ruhry"