The highest point in the area is Rhos Fawr or Great Rhos, a broad featureless plateau which reaches, and a similar plateau adjoining to the east, Black Mixen is the only Nuttall to have a communications mast (a radio transmitter) on its summit.
The highest point in the area is Rhos Fawr or Great Rhos, a broad featureless plateau which reaches, and is equipped with a trig point to mark the summit. A similar plateau adjoining to the east, Black Mixen is the only Nuttall to have a communications mast (a radio transmitter) on its summit.