Ключевые слова: active, backpack, backpacking, beautiful, boys, caucasian, cloudy sky, equipment, explorer, girl, girls, happy, healthy, hiker, hiking, in single file, landscape, length, lifestyle, looking, man, mountain, nature, outdoors, person, portrait, pretty, protection, recreational, rucksack, shoes, smile, sport, sticks, summer, sunlight, three people, tourist, travel, traveler, trekking, walking, woman, young adult,