Barmouth beach boat bridge Causeway coastline estuary hills line low mountains Mud railway resort sand sea shore tidal tide wales water welsh yacht antique car cargo container history old rail railroad retro shipping station storage traditional train transport transportation travel used. vintage wagon wood wooden arch blue centre city contemporary cross dundee footpath glass lighting modern over pedestrian purple span steel stylish tracks walk walkway grey greyscale monochrome countryside disused exercise forest green landscape Mawddach natural nature path peaceful river track trail tranquil view amsterdam architecture building composite engineering fixture holland hub material metal passengers platform public transport rails rolling roof stock The netherlands urban voyage attention beware black danger directions forbidden isolated passing pictogram red security sign trains triangle warning yellow