men outside train outdoors male pair circle work metal pipe black and white uniform two people industry iron transport architecture 1949 uk london england day europe british european greater london open air exterior exteriors males mode of transport urban scene 30 seconds or greater building exterior transportation lockdown working low angle view occupation profession facade industries public transportation united kingdom historical western europe great britain capital cities people machine part bw railway station euston station b&w b/w signal box bumper bolt inspector closeup 35mm locations Show all