Ключевые слова: barrier, boundary, closed, crime, danger, fence, forbidden, forest, grass, ground, hazard, highway, horizontal, illness, investigation, landscape, lawn, maintenance, meadow, no people, park, place, plastic, protect, protection, quarantine, recession, red, renovation, repair, ribbon, risk, road, safe, safety, scenery, security, service, shadow, sign, striped, stripes, sunlight, symbol, tape, traffic, transport, turf, warning,