Ключевые слова: abroad, airport, arrival, arrive, authorities, authority, booth, border, border check, border crossing, building sign, check, checkpoint, citizen, control, corridor, country, crossing, depart, departure, enterborder control, entry, eu, europe, european, european union, flight, immigration, international, international travel, leave, legal, official, outside schengen, passport, passport check, passport control, schengen zone, sign, terminal, travel, union, zone,