Braj, also known as Vraj, Vraja, Brij or Brijbhoomi, is a region in India on both sides of the Yamuna river with its centre at Mathura-Vrindavan in Uttar Pradesh state encompassing the area which also includes Palwal and Ballabhgarh in Haryana state, Bharatpur district in Rajasthan state and Morena District in Madhya Pradesh. Within Uttar Pradesh it is very well demarcated culturally, the area stretches from the Mathura, Aligarh, Agra, Hathras and districts up to the Farrukhabad, Mainpuri and Etah districts. Braj region is associated with Radha and Krishna who according to scriptures were born in Barsana and Mathura respectively. It is the main centre of Krishna circuit of Hindu pilgrimage.