30 Magical Secrets From Universal's Harry Potter Diagon Alley
19. The Shrunken Head
Be sure to check out the shrunken head hanging from the Knightbus. The Knightbus Driver and his shrunken head companion are both happy to engage in a conversation with you.
18. Divine Magic
Be sure to check out the large perfume advert whilst you walk through Kings Cross Station. It's almost identical to the one Harry and Dumbledore look at in Harry Potter and the Half Blood Prince.