The Romans had settlements at both places. Londinium and Verulanium.
Yes, there is a St Paul's Cathedral in London.
The 2000 US Census recorded 7,650 residents for the city.The 2000 US Census recorden 5,086 residents for the town. They are two different things.
6,787.81 kilometres (4,217.76 miles)
31.83 kilometres (19.78 miles)
London's West End
Covent Garden in London
Mexican Art Gives Thanks to Saints
A Guide to the Attractions of London