Among the many saints and sadhus who have flocked to Prayagraj for the Maha Kumbh Mela set to begin from Monday, is Mahant Rajpuri Ji Maharaj. A member of the Juna Akahara, this sadhu is also known as the 'Kabootar Wale Baba' for his unique trait to carry a pigeon on his head for the past 9 years.