Ключевые слова: america, american, american culture, architecture, art, art museum, building exterior, california, city, city life, cityscape, contemporary, design, downtown, downtown district, entrance, exhibit, exhibition, exterior, landmark, modern, modern art, moma, museum, museum of modern art, no people, san francisco, san francisco museum of modern art, sfmoma, sign, skyscraper, urban, usa, yerba buena,