London. Hands down, London.
Runners up are New York, Tokyo, Rome definitely, Tuscany (my grandparents love Tuscany), Japan, Germany I heard was pretty, Scotland, Canada (for the syrup), Maybe Paris (tho I heard French people don't like us 'Muricanz), New Zealand, OH! SEALAND! Definitely Sealand, Austria (home of the Von Trapps), you have no idea how much I'm fangirling over all this right now. Curse you, Hetaliaaaa!