Ключевые слова: beautiful, blue, boat, bulgaria, cosmic, cosmos, countryside, ecotourism, europe, footbridge, galaxy, glow, glowing stars, illuminated, illumination, jetty, lake, landscape, light, lighting, long exposure, nature, night, night sky, night sky stars, old, outdoor, park, peaceful, pier, river, row boat, rowing boat, scene, scenic, shining stars, sky, space, spring, star, starlight, starry, sunset, traditional, travel, universe, vacation, view, village, wooden,