Mulino di Sisto V

At the Mulino di Sisto V, water was not merely a resource but a mechanism of power, channelled from the River Aso to drive the millstones within this fortified structure. The building’s crenellations and murder holes, those swallow-tailed battlements, betray a defensive purpose unusual for a mill. It rises over three levels, plus the water-delivery channel. The ground floor, a single chamber with a pointed vault, still holds two millstones, mute evidence of its original trade in grinding. The upper floors were adapted later: the second for residential use, the third, once a walkway for sentries, was roofed (perhaps in the 1600s) with a hipped roof and turned into a dovecote. This is a place where the practical and the martial uneasily cohabited, the clatter of the millstone overlain by the coo of pigeons and the memory of watchful eyes.

Description via source. Coordinates and heritage data from the Atika atlas.