Bhagwan ki photo: In the pictures of

In the pictures of Bhagwan Vishnu, it is shown that he sleeps on Shesh-Naag, surrounded by some ocean. I want to know which ocean it is ? Where it is located ? What is the caste that Lord Sri Krishna was born into? Was it Kshatriya (warrior) or Yadava (shepherd)? People from the Yadava community claim that Sri Krishna is a Yadava and was born into their c... It is commonly known that Bhagwan Ram abadoned Mata Sita after returing to Ayodhya. And she had to live in forest. I want to know the exact details as to why Ram abandoned Sita. What did Ram say to... We Hindus often hear the words "ishwar" and "bhagvan" . What are the differences between these two words?