old arab fortification surrounded by a defensive city wall, alcazaba citadel with towers built on the hill cerro de san cristóbal

alcazaba almerashy almeria alqasabah ancient andalusia arab arabic archaeological architecture bal building caliph caliphate castle citadel city conquer cristasup culture defense europe european fortification fortress heritage hill historic historical history landmark medieval medina monument muralla old palace reconquista religion ruins san sculpture site spain spanish statue stone taifa tourism tower travel wall walls