File:Rock Cut Cysterns -Thotlakonda.jpg
ThotlaKonda is a buddhist archilogical site belonging to 3 BCE to 3CE. This Theravada (Hinayana Buddhism) complex, including 16 votive stupas, 11 rock-cut cisterns, stoned pathways, circular chaitya-grihas, votive platforms, viharas, a mahastupa, a dining hall and a kitchen complex with three halls.
Refː
https://www.incredibleindia.org/content/incredible-india-v2/en/destinations/visakhapatnam/thotlakonda.html
https://en.wikipedia.org/key/Thotlakonda