Leonardo da Vinci, Sforza Castle

Scientists have discovered hidden structures underneath Milan ’s fifteenth-century Sforza Castle, hinting at the presence of ...
The castle is free to visit, but if you'd like to peruse any of the museums, admission costs 5 euros (around $5.50) for adults and 3 euros (about $3.50) for young adults ages 18 to 25; youths and ...