The base may not even be marked on the map. I came across an example [1] recently, just a blank space on Google maps.<p>[1] <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Aviano_Air_Base" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Aviano_Air_Base</a>