bird's eye view cable-railway funicular railway germany Harz rope-way small town Thale cascade down gill Harz mountains moss river speed splash stone torrent water waterfall wet Abbey architecture christianity church historic history monastery religion romanesque Saxony tower Wendhusen birch birch-tree bush high landscape mountain plant precipice rock summer tree arch door drive journey locomotive old quedlinburg rail railway Schmalspur station steam train transport travel vehicle brick castle fortress medieval middle ages pattern Regenstein strong stronghold texture wall Bode Bodetal