MAHAKUMBH NAGAR, Feb. 4 -- A serene display of faith and devotion marked the third and last Amrit Snan of the Mahakumbh on Basant Panchami when around 1.63 crore devotees took the holy dip at Triveni Sangam by 2pm on Monday, amid unprecedented security measures and a helicopter showering rose petals on sadhus and pilgrims....