Ключевые слова: active, activity, adventure, afternoon, athletic, bicycle, bicyclist, bike, biker, biking, break, cliff, colorado, creek, cycle, cyclist, fall, fat, fitness, gate, grass, grassland, gravel, helmet, landscape, lonely, male, man, mountain, mountain bike, nature, pasture, person, prairie, recreation, resting, rider, riding, scenery, senior, sitting, sport, spring, stop, stream, strong, sunset, trail, tree,