Ключевые слова: arch, architecture, archway, blend, breisgau, city, cityscape, commemorative, connection, contemporary, culture, design, europe, european, exploration, freiburg, heritage, historic, historical, infrastructure, integration, landmark, mobility, modern, modernity, monument, network, passing, plaque, public, rail, scene, stone, street, structure, tram, transit, transportation, travel, urban, view, vintage,