Prayagraj is famous for the Triveni Sangam, which is the meeting point of three rivers: the Ganga, the Yamuna, and the Saraswati. The Triveni Sangam is also the location of the Kumbh Mela, one of the world’s largest festivals that takes place every 12 years. Also, Prayagraj is famous for its red guava that you cannot find anywhere in India.