John Cleese is really right..London IS and always was a foreign city..but by the Romans. It's an Italian city that was initially avoided by Anglo Saxons.
I have a cousin who is a mad Family Tree investigator and has traced sections of the family back 100s of years but she has found..
..that we are 30 degrees connected to
John Pemberton who invented
Coca Cola but more importantly 25 degrees connected to
Henry VIII
so when you (pre-arranged) milkshake me bow down first to your Monarch.