Mynydd Gellionnen
Mynydd Gellionnen is a mountain summit in the The Black Mountain to Kidwelly and Gower region in the county of Neath Port Talbot, Wales. Mynydd Gellionnen is 268 metres high with a prominence of 59 metres. The summit can be identified by: no feature Additional Notes: All the walks up Mynydd Gellionnen on Mud and […]

