Situated around 83 miles north of Las Vegas in Nevada, Area 51 is a classified region as a US military installation. 

Area 51

Built for the sci-fi circumstances, Svalbard Global Seed Vault is located in the North Sea. The vault currently contains thousand of seeds of every single type of plant all over the world.

Svalbard Global Seed Vault

Mezhgorye is one closed town, situated in the Republic of Bashkortostan, Russia. It is believed that the people living in the area is on mission and works on the highly classified secret programs around the magnificent mountains of Mount Yamantaw.

Mezhgorye

North Sentinel Island, Andaman

North Sentinel is one of the most isolated places on earth which houses the most dangerous tribe in the world, Sentinelese tribe. The tribe does not believe in much of human interaction and has rejected the outside world from centuries.

Located off the coast of Brazil, Ilha de Queimada Grande, is popularly known as snake Island. Scientist have estimated that more than 4,000 snakes live on the 110-acre of this land, which means you get to witness one snake for every six square yards. 

Snake Island, São Paulo

The famous Vatican City, with all its magnificent structure is not as easy to get to as you may think. The place houses one archive, where only a few can enter. 

Vatican Secret Rooms

It is already very difficult to get into North Korea and don’t ever imagine trying to get into Room 39. It is a mysterious North Korean government facility that is said to be a center of several illegal operations including counterfeiting $100 bills, international insurance fraud and production of drugs. 

Room 39, North Korea

Situated in Ethiopia, the Church of Our Lady Mary of Zion is in accessible. The structure is believed to contain some of the most important biblical objects like the original Ark of the Covenant.

Church of Our Lady Mary of Zion