Even the most passionate travelers can't say that they were able to visit these places. These places are closed for the visitors and there are good reasons for this. Here is a selection of 15 places on the planet, that can be visited only by a limited number of people.
Military base Menwith Hill (North Yorkshire, UK). You won't be able to get to this military base unless you have a special pass. On the territory of this military base of the National Security Agency there are various intelligence operations, so not anyone is allowed to pass.