Fortified walls and towers of the Aljaferia Palace dating from the 11th century, Saragossa (Zaragoza), Aragon, Spain, Europe

travel destination vertical spain day outdoors tourist destination tourist attraction place of interest scenic building exterior heritage historical aljaferia palace 11th century saragossa zaragoza aragon wall tower rectangular fortification medieval islamic architecture middle ages military history conquest moorish taifa castle mudejar stone building quadrangular 11th century style stark imposing powerful defensive raised buttress well preserved turrets round tower nobody no one no one daytime outside architecture architectural building buildings exterior quadrangle rectangle stone structure mediaeval incidental people