The end of Dwapara Yuga is easy to find, which is the end of Shree Krishna avatara. But the others, I cannot find any answer.
The end of Satya Yuga happened with end of Raja Harishchandra's rule & The end of Treta Yuga happened with the end of lord rama avatara.
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Was Raja Harishchandra involved in any big conflict, like Lord Rama or Shree Krishna? – user36088 Aug 1 '16 at 19:04
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yes, there are tales that depicts that he never lied. Read about him here. en.wikipedia.org/wiki/Harishchandra – sarvajeetsuman Aug 1 '16 at 19:10
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