Opened in 2013, this is the largest spy centre ever built by man. Inside is a massive server farm that monitors all internet traffic, and has enough storage to hold 5 zettabytes of data (that’s 1 billion terabytes). According to the NSA website, they analyze and store incoming data “into an asset to be exploited, for the good of the nation.”

So odds are, they’ve got your internet porn history and masturbation habits logged in a folder in there somewhere. Just think about that.