Places Not Allowed To Visit

North Sentinel Island
North Sentinel Island is one of the world’s Andaman Islands. It is 28 square km and located in Bengal Bay. It is surrounded by coral reefs from all over.
Sentinelese Tribe
Sentinelese Tribe lives on an island where their population is about 400. They are headhunters. They are extremely protective and remain in their isolation. Recently, one of the last groups contacted with the modern world. 
Lascaux Cave
The mysterious cave was discovered by a young boy of 18 years old in 1940. The cave is situated in South France. There are paintings of animals on cave’s walls which is believed that they are about 2 thousand years old. Paintings were started affecting by CO2 release due to human breathing. Authorities decided to prohibit humans enter in the cave in 1963.
Metro-2
It is a secret underground metro service under Moscow. Russia. It is built parallel to the public metro to avoid nuclear catastrophe. 
Ise Grand Shrine
It is one of the world’s oldest shrine consists upon over 100 shrines. No one can visit the shrine except Japanese Imperial family or some related priests and priestess. 
East Rennell – Solomon Island
It is one of the most beautiful islands but prohibited to visit because it habitats are headhunters. The East Rennell is also declared the island as UNESCO world heritage site.