Though there are good number of places of touristic interest if you happen to visit Allahabad (formerly known as Prayag), Triveni Sangam is the most sought after place to visit. Here is an overview of Triveni which is the confluence of three most reverred Rivers in India. Am sure, if you ever visit making for Allahabad, you will not forget to visit Triven.
Triveni Sangam is the confluence of the 3 major rivers of India namely Ganges, Yamuna and Saraswati. The three rivers maintain their visible identity and can be identified by their different colors. The water from the Ganges is clear while the Yamuna is greenish in color while the presence of the Saraswati can only be felt underwater. The place is considered as one of the major sites of the Kumbha mela which is held once in every 12 years.