countryside disused estuary exercise footpath forest green landscape line Mawddach natural nature path peaceful railway river track trail tranquil view wales walk water welsh abandoned Aboriginal-heritage architectural architecture bench-seat brick-walls building communication display Dumbleyung farming-area former-railway-station heritage historic historical-context history isolated Lake-Dumbleyung-Nyungar-country loading meeting-place mural passenger-travel photographic-record photos platform public rail railway-line rainwater-tank rural station town township Western-Australia sepia blocks buildings city cityscape England english Great Britain landmarks London London Eye shard skyscraper thames tower train urban wheel refreshing shadow sunlight trees Barmouth beach boat bridge Causeway coastline gantry girders hills low mountains Mud pillars resort sand sea shore tidal tide yacht buoys transport marsh walkers