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 East Hockey Premier B, which is two levels below National League. The second highest level is Norwich Dragons in Division Two North, then the students only University of East Anglia Men's Hockey Club in Division Three North East, then Norfolk Nomads Men's Hockey Club in Division Six North East. On the Ladies' side of the game both Norwich City Hockey Club and Norwich Dragons Hockey club play in East Hockey's Division One North, two levels below National League. Following them the students from the University of East Anglia Women's Hockey Club play in the Norfolk Premier Division. Also in Norwich