The northern part of reservoir "Ogosta" near town Montana, Bulgaria. At the rear is seen Varachanski Balkan - part of Stara planina near town Vratsa
Vassia Atanassova - <a href="//commons.wikimedia.org/wiki/User:Spiritia" title="User:Spiritia">Spiritia</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>