Castillo Íllora, Medieval fortress in Íllora, Spain
Castillo Illora is a medieval fortress located near Granada that spreads across several levels on a hillside. It includes a residential section with a historic gateway, a military stronghold with six defense towers, and a triangular outer settlement, all connected by five water cisterns and a network of supply channels.
The fortress was built between the 9th and 10th centuries as an Arab defensive stronghold against Castilian attacks. It functioned as part of a network of frontier fortifications that protected Granada's territory from advancing enemies.
The fortress displays layers of different building traditions visible in its walls, blending Islamic construction methods with Christian additions made after the reconquest. Walking through the site, you can see how these contrasting techniques sit side by side.
The ascent to the fortress follows a winding path through the surrounding terrain, giving visitors a good sense of the layout. It is wise to wear sturdy footwear and allow plenty of time to explore the different areas at a leisurely pace.
The site contains five underground water cisterns connected by a sophisticated network of channels, revealing how ingeniously the hilltop community managed its water supply. This system was essential for sustaining defenders during prolonged sieges.
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