Ключевые слова: adventure, aerial, architecture, backdrop, background, balkan, beautiful, building, bulgaria, bulgarian, bulgarka, city, cityscape, color, country, countryside, day, forest, green, high, hill, kamani, karandila, landmark, landscape, light, mountain, nature, outdoor, panorama, park, peak, range, rock, scenery, scenic, season, sinite, sky, sliven, tourism, town, travel, tree, urban, valley, view, village,