The Castillo de Cañete la Real, a Spanish castle with a natural moat

The Castillo de Cañete la Real, located in the community of Cañete la Real, Spain, has a long and tumultuous history. Originated in the ninth century, the castle played a significant role during the rebellion of the Muladies against the Caliphate of Cordoba, becoming a bastion of the rebel leader Omar ibn Hafsún. The name of the castle (Qanit) comes from the Arabic word Qanit, which means 'caños' - a reference to the numerous aqueducts found in the area and the castle's ancient water system. However, it's the castle's southwest ramp that truly captures the interest. Winding its way up the fortress, this ramp provides a natural moat, making it nearly impossible for attackers to pass. Today, the castle stands as a testament to a rich and complex piece of Spanish history, offering a glimpse into the lives of the ancient communities that once called it home.

Sources: Wikipedia, OpenStreetMap, Wikidata, Wikimedia Commons