The World Museum of Mining was founded in 1963 when the close of Butte’s mining heyday was less than two decades away. In the end, Butte experienced a century of hard-rock mining and earned the reputation of being home to one of the world’s most productive copper mines of all time. The Museum exists to preserve the history of Butte and the legacy of its mining and cultural heritage.
The World Museum of Mining is one of the few museums in the world located on an actual mine yard, the Orphan Girl Mine. It has fifty exhibit buildings, countless artefacts and sixty-six primary exhibits in the mine yard, including two small steam locomotives.