ADA or the Allahabad Development Authority is now officially known as Prayagraj Development Authority. PDA is a housing development authority in the judicial capital city of Allahabad, officially known as Prayagraj. The metropolitan city is located close to Triveni Sangam which is the three-river confluence of the Ganges, Yamuna and Saraswati rivers. Over the years, the city has grown to accommodate over...