alconetar bridge remanis, garrovillas de alconetar, spain

alcantara alconetar ancient apollodorus arcades arch arches artistic ashlars bank bridge caceres crossing damascus design earliest extremadura garrovillas granite heritage hispania historic infrastructure interest landmark landscape lattened locations mantible monument outdoors outskirts panoramic past pillars plata point region relocated remains reservoir right river roman season segmental silver spain structure tagus trajan travel via way western winter