Drone footage flying over massive huge factory. Huge, massive chemical factory smoking in the air. Smoke exhausts and pollution. Coke plant, heavy machinery, metallurgy, metallurgical factory, melting furnaces, shops, smoking pipes, railroad. Gas fire tower. Burning oil. Gasoline fuel production cycle. Captured with top quality 4K Camera!
Music you can find here: http://audiojungle.net/item/electro-swing-fun/8679730