3D Scans Reveal How This 'Impossible' Castle Was Really Built

The Château de Chambord, the "jewel of the French Renaissance" is an architectural marvel. With over 400 rooms and 77 staircases, it was a colossal undertaking commissioned by King Francis I in the 16th century. We delves into its revolutionary design, believed to be influenced by Leonardo da Vinci, and explore the immense challenges faced by the 1,800 workmen, from building on marshy terrain and transporting 220,000 tons of stone, to constructing the iconic double-helix staircase. We will learn about the staggering costs, the unexpected modifications demanded by the king, and how the château served as a hiding place for priceless artworks during WWII. Five centuries later, modern technology helps uncover its secrets, revealing the genius that made Chambord a timeless masterpiece and a UNESCO World Heritage site.