Gloucester the remains (a gateway and some walls) of Llanthony Secunda Priory, a cell of the mother abbey in the Vale of Ewyas, Monmouthshire, which in the reign of King Edward IV became the secondary establishment. The Three Choirs Festival, originating in the 18th century and one of the oldest music festivals in the British Isles, is held in Gloucester every third year, the other venues being Hereford and Worcester. Gloucester hosted the festival in 2016, and it is next due in the city in 2019. The city's main theatre and cultural venue is the Guildhall. The Guildhall hosts a huge
Worcester Cathedral The former monastic library of Worcester contained a considerable number of manuscripts which are, among other libraries, now scattered over Cambridge, London (British Library), Oxford Bodleian, and the Cathedral library at Worcester of today. Remains of the priory dating from the 12th and 13th centuries can still be seen. John Bell's successor as Bishop, Nicholas Heath, was religiously much more conservative and Catholic. During the Civil War, the Cathedral was used to store arms, possibly as early as September 1642. While Worcester declared itself for Parliament, it was swiftly occupied by the Royalists, who were using the building to store