North London is the northern part of London, England, north of the River Thames and the City of London. It extends from Clerkenwell and Finsbury, on the edge of the City of London financial district,
St Pancras station. North London's development owed much to the arrival of the railway.
South London is the southern part of London, England, mostly south of the River Thames. The region consists of the boroughs, in whole or in part, of Bexley, Bromley, Croydon, Greenwich, Kingston, Lamb
North London
…boundary with Hertfordshire. The term is occasionally used in reference to all of London north of the River Thames. The term differentiates the area from South London, East London and West London. Some parts of North London are also part of Central London. The first northern suburb developed in the Soke of Cripplegate…
South London's emergence was a result of the existence and location of London Bridge
The heads of traitors were displayed on spikes, on the southern gatehouse of London Bridge
St Olaf's House, Southwark. Olaf, later St Olaf, helped the English retake London Bridge from his fellow Norsemen.