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:
patagonia roy fitz chalten el argentina trek america south background summit cruz sunlight park backpacker green rocks day scenery mount parque lake sunshine forest reflection panorama turquoise peak tranquil
Page 2017 Free-images.com. All images are Public Domain