Ключевые слова: background, blue, blue sky, board, border, copy space, country, country border, cross border, crossing, currency, distance, eu, euro, europa, europe, european, european union, european union flag, eurozone, flag, free movement, freedom movement, frontier, horizontal, international, international border, land, landscape, lens flare, marker, member state, metaphor, nation, next, outdoor, patriotism, perspective, road, schengen, sign, signpost, stars, symbol, text, transportation, travel, travel concept, union,