The Mont Blanc Tunnel

In July 1965, a 12km tunnel dug deep beneath the Alps was opened to traffic, making it the longest vehicular tunnel in the world. Linking France and Italy, the Mont Blanc Tunnel was a remarkable feat of engineering. Franco Cuaz, a consultant on the project and the tunnel's first operations manager, spoke to Mike Lanchin in 2017 about the risks and challenges of the ambitious project.Eye-witness accounts brought to life by archive. Witness History is for those fascinated by the past. We take you to the events that have shaped our world through the eyes of the people who were there. For nine minutes every day, we take you back in time and all over the world, to examine wars, coups, scientific discoveries, cultural moments and much more. Recent episodes explore everything from the death of Adolf Hitler, the first spacewalk and the making of the movie Jaws, to celebrity tortoise Lonesome George, the Kobe earthquake and the invention of superglue. We look at the lives of some of the most famous leaders, artists, scientists and personalities in history, including: Eva Peron – Argentina’s Evita; President Ronald Reagan and his famous ‘tear down this wall’ speech; Thomas Keneally on why he wrote Schindler’s List; and Jacques Derrida, France’s ‘rock star’ philosopher. You can learn all about fascinating and surprising stories, such as the civil rights swimming protest; the disastrous D-Day rehearsal; and the death of one of the world’s oldest languages.(Photo: The Mont Blanc Tunnel. Credit: AFP via Getty Images)