Norwich also records the site of an Anglo-Saxon church in Tombland, the site of the Saxon market place and the later Norman cathedral. Norwich continued to be a major centre for trade, the River Wensum being a convenient export route to the River Yare and Great Yarmouth, which served as the port for Norwich. Quern stones and other artefacts from Scandinavia and the Rhineland have been found during excavations in Norwich city centre. These date from the 11th century onwards. Norwich Castle was founded soon after the Norman Conquest. The Domesday Book records that 98 Saxon homes were demolished to make
Norwich linked to Cambridge via the A11, which leads to the M11 motorway for London and the M25. It is linked to Ipswich to the south by the A140 and to Lowestoft to the south-east by the A146. Norwich has the UK's first not-for-profit city-wide car club. Norwich railway station lies east of Norwich city centre, and is managed by Greater Anglia. It forms the northern terminus of the Great Eastern Main Line with half-hourly services to London Liverpool Street hauled by Class 90 locomotives, and is also linked to the Midlands with hourly services to Liverpool Lime Street, operated by