From World Heritage Sites, to natural wonders and ancient landmarks, there is so much in this world to explore. But what about the places we are not allowed to visit? The ones that are too dangerous, too precious, and highly guarded.
The majority of these places are not located in your average vacation destination. They are off the grid, somewhere you would never imagine, completely cut off from the outside world.
From data centers, to dangerous volcanic islands and exclusive clubs, here are some of the coolest places in the world that you’re not allowed to visit.