Oya Museum

This reference library are the facilities which show history of mining of a stone under Otani. Some tool of mining, mining method and material of a change in carriage are exhibited in an exhibition hall. There is huge space which is an underground mining place mark in this reference library. The underground quarry place mark of underground 30m is very wide and is mysterious underground space like ruins of a sanctuary in Egypt .

Tochigi / North Region

Tochigi / Central Region