connection deep downward escalatr London long movement people stair stairs station step steps subway traffic transport transportation tube Underground upward bay bridge California city coast construction golden gate bridge landmark red San Francisco steel suspension bridge travel water avenue brasil brasilia brazil information man metropolis orientation plate road signal street stretch transit urban way work alert back ban banned caution entry exit go no prohibited sign signs warning blue crossing pedestrian plain roads roadsign roadsigns townurban walk zebra auto bus car coach commuter cutout isolated mercedes mini minibus minivan package private shuttle trucking van vehicle architecture buildings business cab houses offices pavement scenery streets taxi windows autumn distance germany green idyllic perspective sky street scenery tree tree row trees truck wolgast animal animals arrow arrows direction directions humor humour platform platforms railway right slow snail speed train trains autobahn busy cars fishmonk fog foggy light lights long exposure M1 motorway night trail trails