abstract grayscale greyscale iron line metal rail rails railway railway line railways sleeper sleepers train trains transport Barmouth bridge Causeway coastline estuary gantry girders hills resort sea shore tidal tide wales water welsh beneath blue cobble cobbles decay depot Dirt dundee garage gray grey ground old pattern paved pavement perspective public road street tarmac texture track tram tramcar under Victorian weeds Australia Australian landscape brown color country eucalyptus grass green gum tree landscape leaf pine tree post railway line metal rock rural season sign post sky steel stone summer tree abandoned angles appearance cut-off derelict direction disconnected disused hard hardened historic large left light movement neglect neglected outdated perspectives reject rejected rusty scrap solid strength strong tracks waste