source: <a class="external free" href="https://ru.wikipedia.org/wiki/%D0%98%D0%B7%D0%BE%D0%B1%D1%80%D0%B0%D0%B6%D0%B5%D0%BD%D0%B8%D0%B5:Neptun_Sochi.JPG">http://ru.wikipedia.org/wiki/%D0%98%D0%B7%D0%BE%D0%B1%D1%80%D0%B0%D0%B6%D0%B5%D0%BD%D0%B8%D0%B5:Neptun_Sochi.JPG</a>
<a href="//commons.wikimedia.org/wiki/User:Yufereff" title="User:Yufereff">Alexander V. Solomin</a>
<span class="int-own-work" lang="en">Own work</span>