Ключевые слова: area, between, black, city, cobblestones, development, drainage, efficient, environmentally friendly, grass, grassy, grid, ground, improvement, infrastructure, longterm, modern, new, pathway, pavement, perspective, plastic, project, protection, rails, recycled, red, reinforcement, sidewalk, solution, stability, sturdy, surface, tactile, tough, tram, urban, using, visually impaired, walkway, yellow,