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:
rock karst area karst landscape ruin of philippe de cabassolle castle burgruine ruin fontainedevaucluse france provence castle of philippe de cabassolle gorge source de la sorgue source of sorgue karst spring fontaine de vaucluse
Page 2017 Free-images.com. All images are Public Domain