Ключевые слова: architecture, authorities, authority, background, billboard, blue, building, canton, cantonal, city, cityscape, clouds, concrete, constabulary, crime, criminal, department, emblem, emergency, enforcement, exterior, facade, force, insignia, law, logo, lugano, office, order, outdoor, police, police station, polizia, protection, security, sign, signage, sky, station, swiss, switzerland, symbol, ticino, tower, urban, white,