stone city wall corner with watchtower and dry moat

alentejo ancient architecture baroque bastion battlement brick building bulwark charming city cityscape corner day defense dry easternmost elvas europe facade finery fortification fortress frontage frontier gothic gracious heritage historical landmark lawn manueline masonry meadow moat old outer parapet parched picturesque portugal quiet rampart rustic shabby starshaped stone stronghold structure sunny tourist travel trip urban vacation wall watchtower weathered