Sometime in 1954, Prime Minister Jawaharlal Nehru and Govind Ballabh Pant, then the Chief Minister of Uttar Pradesh, took a boat out to Sangam, the confluence of the Ganga and the Yamuna at Allahabad. They wanted to watch a shahi snan, one of the auspicious dips at the two-month long Kumbh festival, from the water.