There was a lot of technology in ancient India which we do not have today. There was so much technology in ancient India that in Shastra Kriya, there were weapons so sharp that they could tear even standing hair. Making such huge caves by cutting 29 rocks is not a common task. Thank you very much for commenting on my post, I hope you will come again.
RE: Construction built in 200 BC - 29 rock-cut caves of Ajanta-Ellora