Ключевые слова: access, architecture, area, automatic, barricade, barrier, blocked, bollard, car, circle, city, close, control, danger, design, entrance, gate, green, horizontal, landscape, limitation, lock, metal, metallic, modern, outdoor, park, pavement, pillar, post, private, remote, retractable, rising, road, safety, security, sidewalk, stainless, steel, stop, street, town, traffic, transport, transportation, urban, vehicle, zone,