Control Tower in Samjiyon, North Korea. There is no activity as you can see around other airports in the world.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/51812388@N02">Roman Harak</a>
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/roman-harak/5381963070/">North Korea - Samjiyon Control Tower</a>