Stunning and Amazing Bridges From Around The World The Millau Viaduct – cable-stayed road-bridge, Tarn Valley The Millau Viaduct  is a cable-stayed road-bridge that spans the valley of the river Tarn near Millau in southern France. Designed by the French structural engineer Michel Virlogeux and British architect Norman Foster, it is the tallest bridge in the world, with one mast’s summit […]