When Ashoka converted to Buddhism, he embarked on a mission to spread the wings of Buddhism far and wide. Redistributing the mortal remains of Lord Buddha among the Buddhist monks he sent to Sri Lanka and Central Asia for establishing significant monuments of the faith, he also commissioned the construction of the one of the most important pieces of architecture in the history of India. The Great Stupa in the town of Sanchi, an hour's drive from Bhopal, is the oldest stone structure in the country.

