a worker in a straw hat kneels while repairing the stone floor of a salt terrace in a traditional salt mine. the white salt pans

aaplusmn agriculture ana architecture basin construction craft craftsmanship dry earth engineering environment excavation framework ground hat heritage history industry kneeling labor landscape manual material mine mineral minerals nature outdoors pattern preservation production profession repair rocky rural rustic salt site stones sun surface terrace terrain texture tools traditional walkways white wooden worker