Ключевые слова: architecture, attention, ban, beware, caution, city, crossing, danger, footpath, forbidden, gate, health, icon, information, law, no, no trespassing, passenger, pedestrian, penalty, people, platform, prevention, prohibited, prohibition, rail, railroad, railway, railway warning sign, red, restriction, risk, safety, sign, station, stop, symbol, tourist, track, traffic, train, transport, transportation, travel, uk, urban, warning, well, white,