close-up of pavement made of granite setts on alley

europe portugal alentejo elvas scene ancient old antiquity rustic charming architecture structure construction heritage historic stone rock brick urban quiet sunny masonry engineering causeway sidewalk street walk way transport floor pavement setts belgian block sampietrino quarried granite weathered harsh pattern background texture gothic alley down ragged rough shabby lay grout closeup made day forming singular gracious starshaped fortress city easternmost frontier