 
 <prompt> Joseph of Arimathea visit to Glastonbury happen the same time with wetin event? <response>: For Arthurian legend, Avalon come dey relate with Glastonbury Tor when monks for Glastonbury Abbey talk say dem discover the bones of King Arthur and hin queen. Wetin dey more certain na say Glastonbury na important religious centre by 700 and dem dey claim say na "the oldest above-ground Christian church for the World" wey dey "for the mystical land of Avalon." The claim dey based on the founding of the community of monks for AD 63, the year wey Joseph of Arimathea suppose visit wey e carry the Holy Grail come. During the Middle Ages, important religious sites dey for Woodspring Priory and Muchelney Abbey. The present Diocese of Bath and Wells cover Somerset – except the Parish of Abbots Leigh with Leigh Woods for North Somerset – and small area for Dorset. The Episcopal seat of the Bishop of Bath and Wells dey for the Cathedral Church of Saint Andrew for the city of Wells, e bin dey for Bath Abbey before. Before the English Reformation, e bin be Roman Catholic diocese; the county now dey under the Roman Catholic Diocese of Clifton. The Benedictine monastery Saint Gregory's Abbey, wey people sabi as Downside Abbey, dey for Stratton-on-the-Fosse, and the ruins of the former Cistercian Cleeve Abbey dey near the village of Washford. 