Is Ripon Cathedral or St Philip's Cathedral, Birmingham a Grade I listed building?
Ripon Cathedral The Cathedral Church of St Peter and St Wilfrid, commonly known as Ripon Cathedral, is a cathedral in the North Yorkshire city of Ripon. Founded as a monastery by Scottish monks in the 660s, it was refounded as a Benedictine monastery by St Wilfrid in 672. The church became collegiate in the tenth century, and acted as a mother church within the large Diocese of York for the remainder of the Middle Ages. In 1836 the church became the cathedral for the Diocese of Ripon. In 2014 the Diocese was incorporated into the new Diocese of Leeds, and the church became one of three co-equal cathedrals of the Bishop of Leeds.
Grade I listed buildings in West Sussex The county of West Sussex in South East England has 176 Grade I listed buildings. Such buildings are described by English Heritage, the authority responsible for their designation, as "of exceptional interest [and] sometimes considered to be internationally important". Grade I is the highest of the three grades of listed status in England: about 2.5% (or 9,300) of the country's 374,000 listed buildings have this designation.