The bridges of Paris follow one another along the river, all different since they were built over centuries and reflect the most advanced techniques of each era. First in wood, then in stone, metal and today in high-performance alloys, they have each time pushed back the limits of know-how.
How have these superstructures withstood the test of time? What challenges were met to gain in lightness and sturdiness, to improve span and strength?
Thanks to 3D images and the participation of the best experts, this film takes us back in time to discover the incredible story of the bridges of Paris.
Also available as 70'