Castillo de la Coracera, a medieval fortress in San Martín de Valdeiglesias, Spain

aerial coracera castillo de la coracera castle fortress spain san martin de valdeiglesias medieval historic landmark architecture panoramic view history ancient old stone tower heritage tourism travel destination scenic landscape sky medieval castle historic fortress historic tower ancient castle spanish fortress spanish architecture spanish walls spanish tower vacation exploration drone castillo hilltop historic site tourist attraction stone walls cultural landmark countryside battlement ancient ruins historical monument travel destination rural countryside picturesque