22 of the World's Most Perilous Bridges to Avoid Crossing

2. Millau viaduct bridge, France

Floating above the Tarn Valley the Millau Viaduct is a sleek engineering icon. Rising 1,125 feet it is the world's tallest bridge its needle like pylons piercing clouds. The panorama is spectacular yet for anyone with vertigo the crossing can test steady nerves as you glide over open space with only a slim deck and vast sky.