Millau viaduct holds the world record for the tallest bridge, culminating at 343 metres (higher than the Eiffel tower), 2460 metres long and touching the bottom of the Tarn valley in only 9 places.Conceived by the French engineer Michel Virlogeux and designed by the English architect Lord Norman Foster, it fits perfectly into the naturally intact and grandiose landscape: a very thin slightly curved steel roadway supported by stays gives it the appearance of a huge yacht and the ensemble rests on 7 very slender pillars. more... See more text