Black and white photograph of a four-lens railway signal mounted on a concrete base, marked with the number 178, with train tracks and a train visible in the background.

Railway signal no. 178 standing firm by the tracks, a silent guardian of train movements.
#RailwaySignal #TrainInfrastructure #IndustrialPhotography #BlackAndWhitePhotography #RailwayHistory #TransportPhotography #SignalLight #RailwayArt #DocumentaryPhotography #UrbanInfrastructure