Ключевые слова: aerial, air, architecture, area, areas, bad, bay, building, business, california, city, cityscape, climate, dangerous, dirty, downtown, ecology, environment, fire, francisco, global, haze, landmark, landscape, paradise, pollution, poor, problem, quality, san, san francisco, sf, sky, skyline, smog, smoke, smokey, smoky, south, street, sunnyvale, tower, toxic, unhealthy, urban, view, visibility, warning, wildfire, wildfires,