There is a grand Buddhist Stupa at the Mohenjodaro. The ruins of the city remained undocumented for around 3,700 years until R. D. Banerji, an officer of the Archaeological Survey of India, visited the site in 1919–20, identifying the Buddhist stupa (150–500 CE) known to be there and finding a flint scraper which convinced him

Buddhist Stupa and Pre-historic Remains around Mohenjodaro
Buddhist Stupa and Pre-historic Remains around Mohenjodaro
