Ключевые слова: 20, 20 mph, 20mph, area, britain, british, car, cars, city, edinburgh, england, english, highway, houses, limit, miles per hour, mph, new, parked, parking, post, residential, restriction, road, road sign, roads, royal circus, safety, scotland, scottish, sign, signage, signs, speed, speed limit, speed limit sign, speed limits, speeding, street, street sign, suburb, suburban, symbol, town, traffic, traffic sign, transport, twenty, uk, urban,