Llyn y Fan Fawr outflow is to the River Tawe. Much of the land around the lake is peaty and thus wet underfoot. Llyn y Fan Fawr Llyn y Fan Fawr (Welsh: 'lake of the big peak') is a natural lake in the county of Powys, Wales. It lies at the foot of Fan Brycheiniog, the highest peak of the Black Mountain (Welsh"Y Mynydd Du") range within the Brecon Beacons National Park. Created as a result of glacial action, it is one of the largest glacial lakes in southern Wales. The lake is roughly rectangular in shape with its long axis oriented roughly north-south.
Pen-y-Bont railway station display, customer help point, timetable poster board and payphone. A small wooden waiting shelter is located next to the information screen, with a barrow crossing linking the platform to the car park and main entrance from the A44. All trains serving the station are operated by Transport for Wales. There are four trains a day in each direction from Monday to Saturday (plus a fifth northbound train on weekdays only), and two services on Sundays. Pen-y-Bont railway station Pen-y-Bont railway station is a railway station serving the village of Penybont, in mid Wales. It is situated on the Heart of