It’s late evening in the city of Prayagraj and the roadside vendors selling snacks are packing up their wares to shut for the night.

For pilgrims at the largest gathering of humanity, ritual bathing in India's holy rivers includes a key challenge -- finding your family and clothes after the chilly dip.

It’s late evening in the city of Prayagraj and the roadside vendors selling snacks are packing up their wares to shut for the night. Under the large fig trees, between two paved streets, a group