bridge pylon frame in the water

vehicle sea boat water watercraft reflection waterway coast ship mast dock bridge ocean bay blue tower channel transport harbor shore pylons river construction site rhine built old one still use equipment moved ships cranes build pylon frame koblenz unesco heritage valley middle mittelrheintal rhein beautiful europe tourism travel destination weltkulturerbe vacation confluentes coblenz alte pfaffendorfer brafrac14 cke pfaffendorf rheintal brucke