SNAKE ISLAND
This island is situated in Ilha da Queimada Grande which is in Brazil, no humans visit at this island because according to researcher there are at least 1 to 5 snakes in per square meter, these snakes are really big and poisonous, this island is full of golden lancehead snake, it is so poisonous that it can even melt the human flesh, Brazil has built one light house on this island to give warnings to the ships so that they won't park the ship near to the island, this light house used to run by one family who found dead one day, according to sources this family died because the lancehead snake entered their house and bit them. Brazil has now made this lighthouse automated and restricted the humans to enter this island.
AREA 51
AREA 51 is also known as United states Air force facility, it is situated in Nevada in USA. The main reason to build this military base is still unknown but according to sources it is build to research and experiment on new air crafts, some people also says that they have kept UFO's in this base which fell on the earth accidentally, they also research on the dead aliens in this base.
NORTH SENTINEL ISLAND INDIA
It is situated in Andaman and Nicobar island which is the home of central east people, these people are untouched, to connect with them is really impossible because they do not like common people to enter in island, these people are the direct descendant of first human who emerged from Africa, they have lived on this Island for almost 60,000 years, their exact population is unknown. The common people who try to visit at this island they attack with arrow and sphere, the people who tried to visit at this place has either returned injured or never came back.
MOUNT WEATHER EMERGENCY OPERATIONS CENTER
It is an civilian command facility which is situated in Common wealth in Virginia (USA). This place is for Senior officers in Army to keep them safe during nuclear war or emergency, according to sources there is an underground complex at this place which can bear any emergency situation, this facility can keep 200 people safe for 30 days. It was initially used as a weather station in the year 1800 at that time there were only two buildings which is still there but now many more modern buildings have been made.
MEZHGORYE
This place is situated in Bashkortostan in Russia, It is the home for Russia military who safe guard the secret nuclear missile base of Russia, according to sources the ballistic missiles which is availabe in this base have sensors which can automatically attack on the set target if there is any nuclear attack.
SVALBARD GLOBAL SEED VAULT
From north pole it is situated 1287 kilometer away in Spitsbergen Norway, have you ever thought of running out of natural resources due to natural disaster or war, we will die of hunger. In this vault there are around 8 lakh 40 thousand seeds which have been collected from all over the world and these are the seeds of around 4000 different types of plants and trees which can be used to restore the plant kingdom. It is guarded by high security agents and no one is allowed except few authorized personnel.
METRO-2
It is situated in Moscow (Russia) which is highly secret and its an underground rail system and according to sources it runs parallel to Moscow's public metro, it was started building when Joseph Stalin was alive and Russia's secret agency KGB has given it the name of D6, people also says that the length of this metro-2 is way too long from the Moscow's public metro, its connects to different parts of Russia like Federal security service, Government airport etc, according to sources it was build by Joseph Stalin to reach targeted destination during nuclear attack or emergency that is why it is build 50 to 500 meters under the earth surface level. In 1994 one of the urban exploration group leader has claimed that he has find out the way to enter into this Metro-2 but Russian government has clearly stated that they have not build any kind of Metro-2.
VAULT OF THE SECRET FORMULA COCA-COLA
Have you ever thought that why Coca-cola's taste is so different from other cold drinks, behind this there is Coca-cola's secret recipe which is still undisclosed since 125 years and this recipe is in the Vault which is known as "Vault of the secret formula Coca-cola", if you have huge means huge amount of money then only the entry is allowed in this vault then too the secret of recipe will not be shared as it is deep inside the vault.