Leonardo da Vinci’s Secret Passages Under Sforza Castle Revealed by Radar
Milan’s Sforza Castle, a symbol of Italian history, has long fascinated historians, engineers, and architects. Built in the 15th century, it has served as a fortress, residence, and seat of power. Now, a groundbreaking technological investigation led by the Politecnico di Milano, in collaboration with Sforza Castle and with technical support from Codevintec, has uncovered