Ключевые слова: alert, area, awareness, barrier, chain link, cloudy, communication, conflict, economy, enforcement, environment, fence, governance, implications, indication, informal, isolation, landscape, law, local, location, marker, message, metal, nature, nearby, notice, outdoor, painted, political, public, region, repercussions, restriction, rural, rusty, safety, sanctions, sign, society, texture, urban, vegetation, visible, warning, weathered,