aerial panoramic view from the balkans on the valley of the tundzha river and mountain massif srednaya gora behind it, bulgaria

adventure aerial agriculture amazing balkan balkans blue breathtaking bulgaria country cultivated discover east eastern europe explore famous fantastic field forest gora green harvest highland hiking hill journey known land landscape massif mount mountain nature panorama panoramic perspective popular quiet relax river road romantic rose rural scenery scenic sky spectacular srednaya stream stretches stunning sunlight tourism trekking trip tundzha vacation valley view village west which wood woodland