Llyn y Fan Fawr 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. The surface of Llyn y Fan Fawr lies at about 1815 feet or 605m above sea level. Its primary
Pen-y-Fal Hospital to be converted to luxury housing. The last burials here were in 1948 when the hospital came under the management of the NHS. Pen-y-Fal Hospital Pen-y-Fal Hospital was a psychiatric hospital in Abergavenny, Monmouthshire, opened in 1851 and closed in 1996. It held up to 1,170 patients at its peak. The facility went under a variety of names: Pen-y-Fal was designed initially to house 250 patients. Its architect, Thomas Fulljames of Gloucester, assisted by Frederick Sandham Waller, chose the Tudor Gothic style using local old red sandstone with Bath stone dressings to animate its charming gathering of gables and chimneys.