Castle of Casale Monferrato, Hexagonal military castle in Casale Monferrato, Italy
The Castle of Casale Monferrato is a hexagonal fortress on the right bank of the Po River, reinforced with four circular towers at its corners. The geometric floor plan was a deliberate military choice, designed to cover all angles of approach without blind spots.
Giovanni II Paleologo ordered the construction of the fortress in the 14th century to anchor his family's power in the region. In the 16th century, military engineers redesigned its outer defenses in response to the growing threat of artillery fire.
The castle gives its name to the city and today serves as a venue for exhibitions and public events. Walking through its rooms, visitors can see how a military building has been turned into a space for everyday cultural life.
The castle is open to visitors and houses exhibitions on local history spread across several rooms. It is worth setting aside enough time to visit both the interior halls and climb at least one of the towers for a broader view of the site.
Although the building looks like a standard fortress from the outside, its hexagonal layout was calculated so that no outer wall has a blind spot from another point within the structure. This approach was advanced enough in the 16th century to serve as a reference for other forts built across northern Italy.
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