Mountains & hills · South Wales
Pen Twyn Mawr
Pen Twyn Mawr — Named summit at 658 m.
Wikimedia Commons contributors — see linked file page for photographer and licence licence
About
Pen Twyn Mawr is a mountain in south. (Hill (658m) in Powys, Wales.) According to Wikipedia: "Pen Twyn Mawr is a top of Pen y Gadair Fawr in the Black Mountains in south-eastern Wales. It lies on one of the many south ridges of Waun Fach."
- Coordinates
- 51.9338, -3.1037
Sources
- osm: n3295144101 (ODbL)
- wikipedia: Pen Twyn Mawr (CC BY-SA 4.0)
- commons: Twynmawr.JPG (CC BY-SA 4.0)
Nearby

Natural landmarks · South Wales
Pen y Gadair Fawr
Pen y Gadair Fawr — mountain (800m) in Powys.

Mountains & hills · South Wales
Pen Y Gadair Fawr
Pen Y Gadair Fawr — Named summit at 800 m.
Natural landmarks · South Wales
Chwarel y Fan
Chwarel y Fan — mountain (679m) in Monmouthshire.
Mountains & hills · South Wales
Chwarel y Fan
Chwarel y Fan — Named summit at 679 m.

Natural landmarks · South Wales
Mynydd Llysiau
Mynydd Llysiau — mountain (663m) in Powys.
Mountains & hills · South Wales
Waun Fach
Waun Fach — Named summit at 811 m.