Charama Rock Paintings
Links:
http://timesofindia.indiatimes.com/india/10000-year-old-rock-paintings-depicting-aliens-and-UFOs-found-in-Chhattisgarh/articleshow/38435091.cms
http://www.ancient-origins.net/news-history-archaeology/10000-year-old-rock-paintings-depict-ufos-and-extra-terrestrials-claims