hornachuelos houses. archaeological site at ribera del fresno, spain

2nd ancient archaeological argentiferous badajoz barros bce beturia camp century del described entity excavation extremadura fornacis fresno galena geographical geostrategic grande heritage history hornachos hornachuelos iron landmark lead metallurgy mineral mines oppidum outdoors past plinio ptolemy ribera roman romanrepublican rural sierra site spain territorial tierra travel turdetani world