Ключевые слова: aerial, agriculture, bulgaria, burgas, coast, coastal, colorful, contrast, drone, environment, evaporation, exotic, extraction, field, flat, geometry, harvest, industrial, industry, infrastructure, lagoon, lake, landscape, marine, mineral, mining, natural, nature, ocean, orange, pattern, pink, production, red, saline, salt, saltpans, saltpile, saltworks, scenic, sea, seaside, storage, summer, symmetry, texture, tourism, vibrant, water,