Braj, also known as Vraj, Vraja, Brij or Brijbhumi, 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, Ballabhgarh and Nuh in Haryana state, Deeg, Bharatpur, Karauli, and Dholpur in Rajasthan state and Morena District in Madhya Pradesh. From Wikipedia
