Y Gyrn is a top of Pen y Fan in South Wales, situated in the Brecon Beacons National Park. Tommy Jones' Obelisk is found in between the summit and Corn Du.

Y Gyrn
Y Gyrn (bottom centre), Fan Fawr, Fan Gyhirych and Fan Brycheiniog from Corn Du
Highest point
Elevation	619 m (2,031 ft)
Prominence	24 m (79 ft)
Parent peak	Pen y Fan
Listing	sub Hewitt, Nuttall
Naming
Language of name	Welsh
Geography
Location	Powys, Wales
Parent range	Brecon Beacons
OS grid	SO012215
Topo map	OS Landranger 160

The summit is a boggy mound overlooking the A470 and the Storey Arms. It is marked by a pile of stones.[1]

External links

• www.geograph.co.uk : photos of Pen y Fan and surrounding area

References