part of the 25 de abril suspension bridge with red steel cables where road traffic circulates to access lisbon, and a double-lane

25th april bridge blue clear sky box girder construction brooklyn building cable cablestayed connection crane crossing cruise cruising destinations engineering golden gate horizontal front infrastructure lisbon portugal maintenance metal frame texture metallic metalwork overpass ponte abril railway regatta relaxation rio tejo river sport stay cables bridges steel structure suspension tagus tourist sleeping traffic transportation container ship san francisco bay beautiful part red where road circulates access double-lane bottom for dawn dawn