The Castello Estense (‘Este castle’) or castello di San Michele (‘St. Michael's castle’) is a moated medieval castle in the center of Ferrara, northern Italy. It consists of a large block with four corner towers.

Stock photo: The Castello Estense (‘Este castle’) or castello di San Michele (‘St. Michael's castle’) is a moated medieval castle in the center of Ferrara, northern Italy. It consists of a large block with four corner towers. was taken by mislik .