 Another Bishop’s Palace was in Wisbech on the site of the former Wisbech Castle.They also had a London residence called Ely Place.Among the bishops Geoffry Riddell (1174–1189) built the nave and began the west tower, Eustace (1198–1215) the West Porch, while Hugh de Northwold (1229–1254) rebuilt the Norman choir and John Hotham (1316–1337) rebuilt the collapsed central tower – the famous Octagon.