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:
sailing ships lake constance alpine panorama landscape lake water ship boot sail sky sailing boat switzerland shipping germany leisure peaceful blue nature sport water sports mood spring recovery idyllic bank quiet relax holiday rest maritime idyll ferry regular services excursion ship mountains
Page 2017 Free-images.com. All images are Public Domain