Maridalsvannet is a lake just north of Oslo, Norway. It is the largest lake in the municipitality of Oslo, and serves as the main drinking water supply for the city.
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/62019835@N00">Wilhelm Joys Andersen</a> from Oslo, Norway
CC BY-SA 2.0
<p><a rel="nofollow" class="external text" href="https://www.flickr.com/photos/wilhelmja/4729861221/">Maridalsvannet</a>
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<ul><li>Uploaded by <a href="//commons.wikimedia.org/wiki/User:Arsenikk" title="User:Arsenikk">Arsenikk</a></li></ul>