IIEngine House and Fan House at Tower Colliery Tower Colliery stands in the bowl of Mynydd Beili-glas, W of the A4061 Hirwaun to Treherbert Road. The Engine House is to the S of the complex, next to the headframe.
IIHeadframe and pithead at Tower Colliery Tower Colliery stands in the bowl of Mynydd Beili-glas, W of the A4061 Hirwaun to Treherbert Road. The headframe is to the S of the complex.