It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
This image was acquired from
Keywords from Image Description:
baltic sea rgen sea bridge cumulus clouds rgen island ghren stairs sea binoculars surveillance weather weather observation meteorology wood wood railings railing lamps light horizon swell island holiday blue storm thunderstorm storm clouds cumulus nimbus forward symmetry weather report p
Page 2017 Free-images.com. All images are Public Domain