Computer generated model of the <a href="https://en.wikipedia.org/wiki/Sayano%E2%80%93Shushenskaya_Dam" class="extiw" title="w:Sayano–Shushenskaya Dam">Sayano–Shushenskaya Dam</a> in Russia (cropped version).
<a href="https://en.wikipedia.org/wiki/en:Federal_Service_for_Ecological,_Technological_and_Nuclear_Supervision" class="extiw" title="w:en:Federal Service for Ecological, Technological and Nuclear Supervision">Federal Service for Ecological, Technological and Nuclear Supervision</a>
2009-10-03
<a href="//commons.wikimedia.org/wiki/File:%D0%A0%D0%B8%D1%81_3.1.jpg" title="File:Рис 3.1.jpg">File:Рис 3.1.jpg</a>