Ключевые слова: access, adventure, architecture, background, barriers, beautiful, cement, cityscape, construction, curve, design, entrance, environment, forest, grass, green, green trees, guardrail, handrail, ladder, natural, nature, outdoor, park, pathway, public, railings, ramp, sidewalk, slant, slope, stainless, staircase, staircases, stairs, stairway, step, stone, street, subway, tile, tree, up, urban, walk, walkway, way, wheel chair,