German Technology Museum, Berlin
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/22974618@N00">Sergey Galyonkin</a> from Raleigh, USA
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/sergesegal/32801383776/">German Technology Museum, Berlin</a>