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:
Paisaje fluvial con figuras de Manuel Barrn Carrillo Museo del Prado. Artwork oil on canvas Size cm Institution Museo del Prado museodelprado es accession number cdnprado net PDold thcentury landscape paintings in Spain Manuel Barrn Carrillo Spanish thcentury paintings in the Museo del Prado paintings in Spain
Page 2017 Free-images.com. All images are Public Domain