Iregua River (tributary of Ebro River) passing by Viguera, La Rioja (Spain)
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/tunguska/">Luis Javier Modino Martinez</a>
CC BY 2.0
Taken from Flickr with Attribution License (cc-by-2.0) <a rel="nofollow" class="external autonumber" href="https://www.flickr.com/photos/tunguska/102165417/">[1]</a>