Kshira Sagara
Kshira Sagara is said as the birth place of supreme Trimurti god Vishnu. Kshira Sagara is hindu historical place which is surrounded by pure water with powers of millions of stars, universe,constellations, etc. It is said to be the hidden heaven in earth there are lots scripts in Ramayana and Mahabharata, And it is also mentioned in tamil and sanskrit scripts. Kshira Sagara is the underground mysterious place. Which is connected with time and space.