https://livejapan.com/en/in-tohoku/in-pref-niigata/in-niigata_sado/spot-lj0012212/
Sado Gold Mine (Niigata And Sado|Winter) - LIVE JAPAN
Detailed information for Winter Sado Gold Mine located in the Niigata And Sado area.Japan's largest gold mine, which began operating in the Edo Period. You can...
sado gold minelive japanniigatawinter