Ключевые слова: access, ahead, background, blocked, britain, caution, closed, closure, construction, countryside, danger, environment, farmland, footpath, footway, hazard, information, instruction, message, nature, outdoor, outdoors, pedestrian, public, rectangle, red, risk, road, safety, scotland, sidewalk, sign, signage, site, street, symbol, traffic, trail, transport, transportation, travel, urban, walk, walkers, warning, winter,