Ключевые слова: billboard, blue, border, car, country, crossing, crossroads, deutschland, economy, emblem, entrance, eu, europe, european, european union, european union flag, freedom, freeway, friendship, frontier, highway, independence, infrastructure, international, intersection, junction, luxembourg, motorway, nation, national, panel, political, republic, road, road sign, road signs, schengen, sign, sign board, sky, symbol, tourism, traffic, traffic sign, transportation, travel, warning,