The Ancient Salt Wells of Zigong
Kaushik Patowary
Jul 27, 2026
Long before the first commercial oil wells appeared in North America, Chinese engineers had already mastered the art of drilling deep into t...
Long before the first commercial oil wells appeared in North America, Chinese engineers had already mastered the art of drilling deep into t...
Located 40 kilometers north of Cuzco in Peru, in the Sacred Valley of the Incas, lies the town of Maras, well known for its nearby salt evap...