palace of medieval mystras castle, in greece

village estate ruins monastery town building tourism landmark fortification garden castle aerial view mystras palace green fertile fields sparti background seat despotate greece constantine palaiologos palace mystras medieval landmark unesco aerial view byzantium byzantine despotate mistras fortress green fields walls castle greek ancient architecture attraction background citadel city country countryside empire era fertile fields fort fortification greece green heritage historic historical history laconia lakonia landscape medieval state mountain people panoramic peloponnese rural sightseeing stone built tile roofs traditional view