Archaeologists Followed a Sketch by Leonardo da Vinci. It Led to Secret Tunnels Under an Ancient Castle.
An underground tunnel network long rumored thanks to drawings by Leonardo da Vinci under Milan’s Sforza Castle are proven to ...
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25 Famous Castles in Europe
Today, it is mostly a Palace Museum. Like most castles, it is filled with tapestries and set up to look like an ancient royal residence inside. Another German architectural masterpiece ...