So who can post something next? Only the guy that guessed it or can anyone post something to guess?
I got one that is more tech and less computer but it needs some serious computing hardware behind it. Took the photo from my visit there:
(ignore it if I need to guess one first)
Hints:
This is the door to the room, has to be sealed when operating and usually where I took the photo is a place you can not be at most of the year. It was also highly unusual to see the thing on the photo like you see it now, because it´s a big deal to get it back operating after it is open like this.
And this is the control-room for monitoring: