Millau Viaduct | World's Towering Bridge - Mega Structure. The Millau Viaduct (French: le Viaduc de Millau, IPA: [vjadyk də mijo]) is a cable-stayed bridge thatMillau Viaduct | World's Towering Bridge - Mega Structure | National Geographic|1080 HDMillau Viaduct | World's Towering Bridge - Mega Structure | National Geographic|1080 HD
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