Ключевые слова: abstract, aerial, air, air pollution, background, beautiful, blue, bosnia and herzegovina, city, cityscape, climate, climate changes, cloud, clouds, coal, dirty, downtown, drone, ecology, environment, environmental, fog, global, global warming, haze, heaven, landscape, mist, morning, nature, outdoor, outdoors, pollution, sarajevo, scenic, sky, skyline, smog, smoke, station, steam, sunrise, technology, tower, toxic, travel, urban, view, warming, weather,