Ключевые слова: architecture, art, artistic, austria, austrian, building, city, cityscape, concrete, construction, contemporary, contemporary architecture, europe, european, exhibition, exterior, facade, famous, fine, geometric, gray, grey, industrial, landmark, modern, modern architecture, modern architecture exterior, modern art, modern building, modern building exterior, modern construction, mumok, museum, museum of modern art, museums, museums quartier, museumsplatz, museumsquartier, outdoor, people, quarter, quartier, square, tourism, tourist, travel, urban, vienna, wien,