Air Photo Air FreePhoto Free Download ▾ 2048 x1365 1920 x 1280 1280 x 853 800 x 533 2048 x1365 1920 x 1280 1280 x 853 800 x 533 License: Free for personal and commercial use. Not for sale or redistribution. Appreciation not required but appreciated. Facebook Twitter Camera: ILCE-7R 700/10 mm f/5.0 1/100 s 200 ISO energy sky smoke metal air clouds environment power production outdoors industry electricity steel rusty factory pollution chimney current old building industrial plant power supply power plant air pollution exhaust heavy industry power station Colors: