Ключевые слова: adventure, athlete, athletic, background, beautiful, cliff, climbing, competition, difficult, endurance, environment, foliage, foot, forest, grass, green, jogger, jogging, land, landscape, leaf, long, male, man, marathon, meadow, mountain, natural, nature, outdoors, park, peak, race, road, route, run, runner, scenery, scenic, sport, summer, track, trail, travel, tree, trekking, wilderness, wood,