bridge bridges cityscapes crossing crossings Gateshead heritage metro Newcastle river structures train Tyne Alster footpath hamburg idyll lamp post panorama sea sidewalk stone bridge stonebridge belt cloud clouds Denmark driving great Nyberg passing sky sunraise suspension suspension bridge California fog Golden Gate mist San Francisco weather wire strand cables city dundee Fife hill hills horizon rail road skyline Tay blue column Coronado bridge flyover overpass roadway span steel traffic transport usa viaduct brooklyn cities Manhattan New York ny rivers skylines blinking cultural culture Millennium Bridge quayside regeneration renaissance winking dublin ireland Liffey River Liffey urban bush dry earth field grass ground grounds railway railway bridge unused boat natical Newport rainbow rhode island water