Mynachlog Nedd, 'The Fairest Abbay of al Wales'...
Abaty Tyndyrn, yr ochr Orllewinol, Sir Fynwy,...
Bardsey Island
Bardsey Island, early monastery circa 1000AD
Roy Paul – Afgofion ym Merthyr
Beibl a ysgrifennwyd yn Normandi, 1279 [delwedd...
Liber Pontificalis Aniani Bangor, c. 1260-6 ...
ST MARGARETS ISLAND RUINS;LITTLE CALDY,...
CALDEY MONASTERY
MEDIEVAL HERMITAGE SITE ON BURRY HOLMS