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
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