Mathura is a city in the North Indian state of Uttar Pradesh. It is located approximately 50 km north of Agra, and 145 km south-east of Delhi; about 11 kilometers from the town of Vrindavan and 22 kilometers from Govardhan. It is the administrative centre of Mathura District of Uttar Pradesh. During the ancient period, Mathura was an economic hub, located at the junction of important caravan routes. Today, it is a fast expanding city with over 2.5 million residents.
Mathura is the birthplace of Lord Krishna at the centre of Braj or Brij-bhoomi, called Shri Krishna Janma-Bhoomi, literally: 'Lord Krishna's birthplace'. The Keshav Dev Temple was built in ancient times on the site of Krishna's legendary birthplace (an underground prison). According to the Mahabharata and Bhagavata Purana epics, Mathura was the capital of the Surasena Kingdom, ruled by Kansa the maternal uncle of Shri Krishna