Who were the Harappans? Where did they come from? And were they the real architects of India? What happened to the civilisation? How did it decline? Catch our exclusive 'Lifting the Veil on the Harappans' and find all the answers as we talk to one of India's greatest authorities on the Harappan Civilization, archaeologist and VC of the Deccan College of Archaeology Dr Vasant Shinde.