Okutadami Dam
culture
奥只見ダム
East Asia's largest man-made lake veiling silver mine at upper stream of Tadami River from Oze marsh.
Lake Okutadami is located at the upper stream of the Tadami River, which flows from the Oze marsh in Gunma Prefecture. As the largest man-made lake in East Asia, Lake Okutadami veils a silver mine that was the backbone of Japan’s economy in the 18th century.
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