Archaeologists have made a new findings of stone carvings in Aravalis. Experts said the carvings seem to be older.
Source: https://timesofindia.indiatimes.com/city/gurgaon/stone-age-carvings-gurgaon-prehistoric-rock-art-photos-in-aravali-hills-gurugram-sohna-badshahpur/photostory/97635094.cms