Ключевые слова: bulgaria, cirri, cirrus cloud, cloudscape, cloudy, cylinders, day, ecosystem, environment, environmental, europe, fabulous, fleecy clouds, landmark, landscape, limestone pillar, natural rock, nature, no one, nobody, outdoor, outdoors, phenomen, pobiti kamani, pobitite kamani, rock, rock formation, sky, spindrift clouds, stone, stone column, stone forest, varna,