[quote=@Etcetera]
<Snipped quote by Revolutionary>

Techi: Depends. What's it like?
[/quote]

Hidden, massive, on an uninhabited planet and specifically very cold since it's on the peak of a mountain. It's warm inside though, and it has so much in the way of entertainment, room, training areas, and... A lot of other things that I've never been through it all.