22 A MEDIEVAL CITY popular. To the north and south of the . Central Tower are the Transepts. From the North Transept the Vestibule leads to the Chapter House. The church is, therefore, of the shape of a cross (the centre of which is marked by the Central Tower) with an octagonal building standing near and connected with the northern arm. The furniture was of wood and elaborately carved. In the Choir w^ere the fixed stalls with towering canopies, and other seats, which were ranged along the north and south sides and at the west end. Chapels were marked off by wooden screens, often of elaborate tracer}^. The cost of erecting this huge and splendid church must have been enormous. The Minster contained the shrine of St. William of York, which, like those of St. Cuthbert at Durham and St. Thomas at Canterbury of European fame, attracted streams of pilgrims, whose donations helped the funds of erection and maintenance. This was an established means of raising funds for church purposes. There was, also, the money from penances and indulgences. The Archbishops were keenty interested in their cathedral church. Citizens gave and bequeathed sums of money to the Minster funds.. In addition, the Minster authorities received gifts from wealthy nobles of the north of England. The house of Vavasour, for instance, supplied stone ; that of Percy gave wood to be used in building the great metropolitical church. If the money cost wras enormous, the completed building, for design, engineering, and decorative work—in stone, wood, cloth, stained glass—was far beyond monetary value. The Nave, the part open, to the public, was used for processions; some started from the great west