ANDHRA PRADESH August 31, 2017:   Archaeologists in Andhra Pradesh have discovered an ancient Buddhist site atop a hill, locally called Bhairava Gutta, that dates back to the 1st century AD. The area was dotted with broken pillars of Silamandapa in front of the dilapidated Venkateswara temple. The structures date back to the Satavahana rule," according to a senior archaeologist.