Ключевые слова: activity, area, because, blue, board, children, circuit, city, danger, ecological, footpath, guide, healthy, hiking, icon, info, information, lane, leisure, light, no, outdoors, outside, panel, paseo, pass, pathway, pedestrian, pictogram, pole, post, reserved, right, road, safety, sharing, sign, signage, signal, signpost, sky, street, symbol, trail, transportation, walk, way,