George Plunkett – a fantastic collection of old photographs and maps of Norwich and Norfolk
Norwich Yards – much of Norwich was laid out as medieval yards leading off the main roads. Search for them here, also photos and other useful period maps.
Norwich Historic Churches Trust – responsible for protecting, preserving and finding new uses for 18 of the beautiful medieval churches in Norwich (although there are 30 in total still standing).
The old city of Norwich – a brief tour.
City walls and towers – photos
British Historic Town Atlas: Norwich page – includes information about Norwich’s history, medieval street names, parishes and some great maps, including a four-part 1789 street map.
Colonel Unthank’s Norwich – blog about Norwich and its history.