Cittadella viscontea
Italy · Europe
About
The Visconti Citadel of Bergamo is a medieval fortification in Bergamo, Lombardy, northern Italy. It was built in the 14th century by the Visconti of Milan and later expanded by the Colleoni of Bergamo. It lies in the western sector of Bergamo's Città Alta (Upper Town).
Adapted from Wikipedia (CC BY-SA). Photography via Wikimedia Commons.