Ключевые слова: america, architecture, area, blue, built, california, clouds, destination, diablo, exterior, famous, francisco, heritage, hill, historic, historical, history, landmark, landscape, monument, mount, mountain, mt, museum, national, natural, outdoor, park, peak, place, point, san, san francisco, scenic, sky, state park, stone, structure, top, tourism, tourist, tower, travel, us, usa, vertical, view, viewpoint,