When J.K. Rowling was riding on a train, she suddenly thought of a boy who went to a Wizarding School.
She created the world of Harry Potter all in her head. When she got to a coffeeshop, she jotted it all down on napkins.
Diagon Alley
Diagon Alley
In Diagon Alley
at the end of diagon Alley
it is down diagon alley and is the third store that you can enter after the leaky cauldron.
Diagon Alley Knockturn Alley
Diagon Alley
Diagon Alley
Diagon Alley, of course.
Diagon Alley.
In Diagon Alley
No but there is a Hogsmeade.
Diagon Alley .
Knockturn Alley (nocturnally) Diagon Alley (diagonally)
harry potter buys his books in Flourish and Blotts in Diagon Alley
at the end of diagon Alley
Oh, dude, like, Diagon Alley was filmed at Warner Bros. Studios in London for the Harry Potter movies. So, technically, it's not a real place you can visit and buy wizarding supplies, but hey, movie magic, right?