Torrecilla en Cameros
Do you say Seville or Sevilla? Italy or Italia?
You say it the way that it's said in your language, otherwise you'll look unbearably pretentious and people will literally cross the street to avoid you. Hope that helps!
London: What are your favorite/must try restaurants in London?
Go to Brixton Village Market. It has about every type of food you could want at incredible prices and has a wonderful, fun atmosphere.