Parc Cwm long cairn, also known as Parc le Breos burial chamber, is a partly restored Neolithic chambered tomb, identified in 1937 as a Severn-Cotswold type of chambered long barrow. The cromlech, a m
Parc Cwm long cairn from the south west
Parc Cwm long cairn forecourt – from the south east
The St Lythans burial chamber is a single stone megalithic dolmen, built around 4000 BC as part of a chambered long barrow, during the mid Neolithic period, in what is now known as the Vale of Glamorg