Competitors run across the Millau viaduct during the "Viaduc" race near Millau, southern France
Competitors run across the Millau Viaduct during the "Viaduc" race of 23.55 km (14.54 miles) from Millau and back, southern France May 13, 2007. The Millau Viaduct is composed of seven slender soaring pillars and is the highest bridge in the world at 343 metres, creating a direct route between Paris and the Mediterranean coast. REUTERS/Remy Gabalda/Pool (FRANCE)