2.The North Sentinel Island
This island is one of the Andaman Islands and is located in the Bay of Bengal. The North Sentinel island is surrounded by coral reefs from everywhere. This island is termed as world’s hardest place to visit.
The 50-200 meters deep metro service in the undergrounds of Moscow, Russia. It was a secret metro lane parallel to the public metro. The Russians made it to avoid a nuclear catastrophe.
4.The Ise Grand shrine
This Japanese shrine is one of the oldest shrines in the world and consists a series of over 100 shrines. It is a place which is prohibited for the common man as only members of the imperial Japanese family can visit it or the related priests or priestess.
5.East Rennell, Solomon islands
This island is probably one of the most beautiful but is also a place which you should not visit because the tribes and locals are said to be – Headhunters.
6.Easter Island, Chile
7.Ilha da Queimada Grande, or Snake Island
This island which is located off the coast of Sao Paula, Brazil is known for its snake population and therefore you can ban yourself from going there. Interestingly, you may find a snake on every step you take or may just get bit. Only a few scientists can go into this island after getting various permissions.
8.Proveglia, Italy
Poveglia has been a refuge, a stronghold, a place of exile, and a dumping ground for the diseased and deceased for centuries.