Ashio Copper Mine
With a 400-year history, Ashio Copper Mine is a tourist attraction built out of the industrial remains of what used to be the largest copper mine in Japan. A trolley train transports visitors 700 metres underground to displays of the mine’s chronology and history and demonstrations of the harsh working conditions through life-like wax figures. You can learn more about this industrial property at the three on-site museums including the copper museum with displays of traditional copper processing methods. Then relax at the traditional cafe or enjoy a leisurely walk along the nearby Watarase River. Between 1610 and 1868, the copper mined here was an important resource for the prosperity of the nation. It was used to produce tiles for castles and shrines and was exported to China and the Netherlands. Among the coins of the years 1600 to 1867, coins produced in Ashio were known as “Ashiji-sen” with the Chinese character of “Ashi (foot)” on the back. Today the coin-shaped local Japanese sweet “Ashiji-sen Monaka” is a popular souvenir.