"Rajasthan is the north-western region of India, and has remain independent from the great empires. Buddhism failed to make substantial inroad here; the Mauryan empire (321-184 BC), whose most renowned emperor, Ashoka, Converted to Buddhism in 261 BC, had minimal impact in Rajasthan, However, there are Buddhist caves and stupas (Buddhist Shrines) at Jhalawar, in Southern Rajasthan."