Ключевые слова: asparuhovo, balkan mountains, beautiful, black sea, bridge, bulgaria, canal, canyon, castle towers, cave formation, cliff, cliffy, dalgopol, ecosystem, europe, geological, holidays, idyllic, kamchia, lake tsonevo, land, landmark, landscape, limestone, massif, nature, reservoir, river, rock, rocky, skinny scale, sky, stone, summer, sunny, tourism, tranquil, travel, tsonevo, tunnel, vacations, vibrant, village, wonderful rocks,