<p>Der Eröffnungszug der U3 im Bahnhof Gustav-Adolf-Str.
</p><p>The inaugural train of the U3 at Gustav-Adolf-Str. underground station
</p>
j-cornelius - Flickr
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/77704362@N00">Cornelius Kibelka</a> from Berlin, Germany
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/j-cornelius/2674577041/">Eröffnungszug der U3</a>