and in some cases it's just more fitting to watch it in English or any other language. Something taking place primarily in the United States or UK is going to make more sense with everyone speaking English rather than Japanese, and similar goes for other countries.
Baccano! came to my mind when I read that. Not only for the location, but also for the fact that the show has a pretty good dub. It's not often that I watch an Anime with dubs, but in that case being open to it lead to a better experience overall. Not simply because of the quality performances, but also because it fit well with the setting.