<p>gesprengte Spitzbunker in Wünsdorf -
</p>
 looks like a Bomb - but is part of a shelter
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/104249543@N07">Rolf Dietrich Brecher</a> from Germany
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/rolfdietrichbrecher/40561831791/">No Rocket</a>