san francisco, ca - august 6, 2017: transamerica pyramid building on a foggy day

san francisco california transamerica pyramid building skyscraper architecture exterior city life built structure cityscape outdoors car famous place traffic modern travel transportation financial district day urban skyline window business tourism mode of transport destinations motion vanishing point walking facade finance rush hour blurred retail low angle view diminishing perspective crowded street blue dusk reflection speed crosswalk american culture cultures crowd summer