Ключевые слова: adventure, altitude, blue, bulgaria, cliff, clouds, europe, explore, extreme, freedom, high, hike, hiking, journey, lake, landscape, mount, mountain, nature, nobody, outdoor, overcast, panorama, park, peace, peaceful, peak, pirin, reflections, relax, relaxation, reserve, rocks, scenic, scree, sky, slopes, solitude, stones, summer, summit, top, tour, tourism, trail, travel, trekking, vacation,