This image was acquired from
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.
Keywords from Image Description:
River Zaan. Photograph of the river Zaan in the Netherlands taken from the Julianabrug Queen Juliana bridge in roughly northerly direction The four windmills are part of the Zaanse Schans El rio Zaan own Wolk GFDL and public domain The latter implies that it may be used distributed and modified without cost and without attribution