architecture bridge Cornish cornwall England english Great Britain landmark pillar railway river stone transport viaduct water advice alert announcement appropriate-behavior appropriate-behaviour be-careful beware black care careful cars caution communicating communication concern crossing danger dangerous directions informing listen Look looking lookout observant rails railway-crossing red risk risks road safety sign signs trains warning warning-sign watch watch-out white horizontal iron line opposite roast station stones track train wood cutout engine isolated loco locomotive machine pull railroad railways railworks abstract HDR instalation rail stripe trail way abstact colors pistons steam steel wheels appearance barrier carriage-end carriages coaches confined connected connection display displayed door end equipment grille handles heritage historical history mat metal mobility open passengers platform power railway-yard restoration restoration-yard restore restored transportation travel wooden abandoned track overgrown path path to nowhere railroad track