Fortress

Château de Pisy, Yonne

château de Pisy

France Pisy classified historical monument
Château de Pisy, Yonne
Château de Pisy, Yonne · Wikipedia

About

The castle of Pisa is located in Pisa in Yonne, Burgundy. For historian Victor Petit: "The castle of Pisa is, after the feudal fortress of Semur, the most important building that remained in our countries". For him he represents "a remarkable military architectural ensemble".