Barcelona, I'd say. Foreign-friendly, ok tech culture, lots to do, plenty of cultural activities, great summers (if you can stand the tourists). You'd have to

Barcelona, I'd say. Foreign-friendly, ok tech culture, lots to do, plenty of cultural activities, great summers (if you can stand the tourists). You'd have to learn at least spanish though, and ideally basic catalan: it's an internacional city and lots of people try to get away with speaking only english, but this is frowned upon as a lack of interest in local culture.