pixabay and wikimedia.
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:
Mountain trail in Slovenia . Mountain trail in Slovenia majdharma Christian Ferrer Slovene Mountain Trail Unidentified mountains in Slovenia Images from Via ferrata in Slovenia
Page 2017 Free-images.com. All images are Public Domain