a large cable-stayed bridge on the german motorway over the river rhine, against the blue sky, view from the bottom of the pillar.

large cablestayed bridge german motorway river rhine blue sky view bottom pillar cable stayed highway road oblique pylon tendons steel ropes germany suspension line wire red white clouds skyline crossing cablestay europe technology traffic transport infrastructure high architecture structure construction modern transportation landmark travel engineering tower outdoors water city design concrete span urban metal charleston