water river outside outdoors pulling bridge travel traffic black and white city urban connection transport architecture ship barge b/w uk london england tower bridge day europe cityscape british european greater london 1 minute or greater open air exterior exteriors wide shot moving up urban scene transportation lockdown waterway no people nobody sayings the way forward city life cities city living towing built structure moving down implied people nautical vessel travel destinations international landmark united kingdom thames river historical british culture western europe great britain famous place capital cities shipping bascule bridge tugboat tug boat bw b&w quayside 1951 rising dunbar 35mm locations