Originally designed to house a blimp back when they were used for coastal defense.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/40648743@N00">Jitze Couperus</a> from Los Altos Hills, California, USA
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/jitze1942/1751275904/">Blimp Hangar</a>