Harry Potter | The Leaky Cauldron | Wizarding World https://www.harrypotter.com/writing-by-jk-rowling/the-leaky-cauldron
Some people argue that the oldest pub in London is the White Hart on Drury Lane; others that it is the Angel on Bermondsey Wall, or the Lamb and Flag on Rose Street. All of these people are Muggles…
To honour Gamp’s protection of the pub, the landlord created a new brand of beer,