When the Aryans moved from Punjab they first settled in the Doab along the Ganga river till Prayag. Prayag is situated at the confluence of the holiest rivers of the Hindus, the Ganga and the Yamuna The Doab was also the central location in the Vedic age . Although the focus of Rig-vedic culture was the Punjab area; in the later Vedic texts it was the Doab, the region between the Yamuna and Ganga (Ganges) rivers which became the heart of brahmanic civilization.In the Mahabharata ,Hastinapur the capital of the Kuru tribe was located in upper Ganges doab At present the following districts form part of the Doab:Dehradun, Rishikesh, Saharanpur, Muzaffarnagar, Meerut, Delhi, Ghaziabad, Gautam Buddha Nagar, Bulandshahar, Mathura, Aligarh, Etah, Agra, Mainpur, Etawah, Farrukhabad, Kanpur, Fatehpur, Kaushambi and Allahabad. |