UP's Prayagraj gears up to host the world's largest spiritual congregation which will draw millions of devotees from across the globe. Pilgrims flock to the Sangam--the confluence of the Ganga, Yamuna, and Saraswati rivers--to take the holy dip. Various stay facilities have popped up for Maha Kumbh to provide immersive experience to crores of pilgrims visiting Prayagraj.