Like Download 12.63 MB Wind turbines 5902 x 3940 pixels Aspect ratio 2951:1970 NIKON D610 24 mm f/7.1 1/800 s ISO 100 Online since: 20 May 2018 Taken: 11 May 2018 CC0 / Public Domain power electricity turbine wind energy alternative sky windmill environmental renewable mill environment blue generator technology clean nature