thejournalofantiquities.com
Gray Hill Stone Circle, Llanfair Discoed, Monmouthshire (Sir Fynwy)
Os grid reference: ST4380 9352. On the southern ridge of Gray Hill* (Mynydd Llwyd) 260 metres (854 feet) above sea-level and overlooking Penhein, Shirenewton, Caerwent and the Bristol Channel, in s…