Ключевые слова: active, active seniors, alte, architecture, blue, boardwalk, bridge, challenge, endless road, europe, exercise, footpath, forest, garden, green, hiking, italy, lake, landscape, long, natural, natures, outdoor, park, path, pathway, river, road, sky, stair, staircase, stairs, stone, summer, sunny, travel, tree, trees, walk, walkway, water, way, wood, wooden,