Sightseeing and things to do if you have one day in Milan, including the Duomo, Sforza Castle, Via Montenapoleone and Navigli.
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One Day in Milan Itinerary (+ Map & Places to Eat)

Sightseeing and things to do if you have one day in Milan, including the Duomo, Sforza Castle, Via Montenapoleone and Navigli.
Source