murallas romanas and iglesia de san juan de los panetes, zaragoza, spain

1725 1940 architectural architecture augustus baroque caesar church conquered construction destroyed emperor europe european forged glimpse government haranguing historic historical history honour iberian iglesia john juan julius monument monumental murallas national order outdoor outdoors outside panetes panoramic peninsula porta prominent providing religion religious replacement romanas saint significance spain spanish spring strategic sunny torreón tower troops vatican zaragoza zuda roman walls testament ancient 3rd century well-preserved fortifications protective boundary city augusta modern-day encompass iconic jerusalem ruin remain ancient ruins