Many people, rather than planning a holiday to the common, famous places, prefer visiting those destinations that not too many people know about. But do you know there are 20 forbidden destinations you can never visit? Yes, no matter how interesting these places may sound to you, you never will be able to explore them.
18Niihau Island, USA
This island has a population of only 160, and the general public is not allowed to enter. However, if you have a relative residing here or you are a part of the United States navy, then you can be lucky enough to visit Niihau Island.