The history of salt production in Salado Valley dates back 6,000 years and follows a vastly different method compared to the present. Nowadays, locals harvest salt using terraced fields constructed from wood.
Exploring Spain: Visiting the 6,000-Year-Old Salt Valley









Source: Huong Chi/Vnexpress
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References: Travel Guide by Mytour
TravelExperts.comNovember 8, 2016