Travel to Sforza Castlee

This castle in the northern reaches of Italy was built by Francesco Sforza in the 1400s. As it underwent renovations in the ensuing centuries, it became one of the largest citadels in Europe. Today is is home to several museums and art galleries. Although the outside of the castle is rather unremarkable in all but scale, the inside was decorate from the most prominent artists the powerful family could afford, including frescoes by Leonardo da Vinci.