Ключевые слова: active life, active tourism, carbon fixation, effort, foliage, forest, forest landscape, forest masses, forest mountains, healthy, hiker, hiking, mountain range, mountain vacation, mountaineer, natural border between spain and france, nature, north of the iberian peninsula, pyrenees, road, small way, sport, steps, trees, trekker, trekking, trunks, vegetation, walker, walking,