Ikeshima Island was the last coal mine island in Kyushu. In 1913, Mitsui Mining company bought the area on a small island in Nagasaki for coal mining. The excavation started in 1959.
Ikeshima Island was the last coal mine island in Kyushu. In 1913, Mitsui Mining company bought the area on a small island in Nagasaki for coal mining. The excavation started in...