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
Bristol Cathedral it reopened as a cathedral under the secular clergy. In an edict dated June 1542, Henry VIII and Thomas Cranmer raised the building to rank of Cathedral of a new Diocese of Bristol. The new diocese was created from parts of the Diocese of Gloucester and the Diocese of Bath and Wells; Bristol had been, before the Reformation, and the erection of Gloucester diocese, part of the Diocese of Worcester. Paul Bush, (died 1558) a former royal household chaplain, was created the first Bishop of Bristol. The new cathedral was dedicated to the Holy and Undivided Trinity. In the 1831