Dr E. Sivanagireddy, CEO, CCVA Explores a Huge Menhir of the Iron Age datable to 1000 BC at NelsturuGollapalli near Kanigiri in Prakasam district as part of Preserve Heritage for Posterity Campaign on 15.3.2020 Dr. Reddy Sensitisers the Villagers to Sage Guard it for Posterity.