Different attitude; different mental or emotional ‘climate’ than one’s norm. One’s personal associations or ideas about any particular country need to be explored. Use the questions in dream processing. See abroad.
Depth Psychology: Dreaming about being in a foreign country might mean that a situation, a person, a project, or one of your own character traits has not yet been acknowledged; you are still trying to figure things out. Maybe the dream refers to a past travel experience?