The famous Diagon Alley, a play on the word " diagonally" and the infamous Knockturn Alley from " nocturnally" .

大家熟知的对角巷（Diagon Alley），就取自「对角地（diagonally）」，恶名昭彰的翻倒巷（Knockturn Alley）则来自「夜里地（nocturnally）」。