<p>110km long, Paimionjoki is the 4th largest river in southwestern Finland. There are three antiquated, but operational hydropower plants. Their power output is around 1 MW, so practically insignificant by modern standards.
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Taken with Canon FD 35mm F2.8 TS, 4 frame panorama.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/191896879@N06">Tero Karppinen</a> from Finland
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/terokarppinen/51307371112/">Paimio River Sunrise</a>