ancient roman aquaduct looking upwards at the arches that support the water transportation

transportation archaeological construction architecture picturesque engineering archeology historical tarragona twotiered structure beautiful landscape catalonia aquaduct december heritage european national historic outdoors cultural building landmark monument ferreres aqueduct ancient looking support spanish daytime scenery antique history tarraco tourism arches diable empire europe nature unesco travel bridge roman water spain world devil stone 24th 2024 pont park ruin arch del sky old