The Padmanabhaswamy Temple of Thiruvananthapuram dedicated to Lord Vishnu is famous worldwide for its mystery and unfathomable treasures. It is said to be the richest temple in the country. There are several secret cellars in this temple which were opened under the supervision of the Supreme Court and they also got a treasure of billions and trillions. But one gate of this temple is still not opened. Yes, their seventh door has not been opened till date or says that no one can open it. It is said that this temple was built by the kings of Travancore in the 16th century. It is believed that he hid a huge amount of treasure in the temple's cellars.

Six cellars of this temple have been opened under the supervision of the Supreme Court, out of which large quantities of gold-silver and diamond-jewels have been found. They are valued at billions and trillions. It is said that an attempt was made to open the door of the seventh basement of this temple, but the work was stopped after seeing a picture of a large snake on the door. It is believed that opening the seventh door would be inauspicious.

It is believed that the seventh door is cursed. Whoever tries to open it will die. It is also believed that opening this door will cause a catastrophe on the earth. It is said that once some people tried to open it, but they died due to poisonous snake bites. It is believed that the seventh door is closed with a mantra and can be opened in the same manner, but even if there is a slight lapse in it, death is certain. For all these reasons, this door remains a mystery to the world.