Thar Desert

The Thar Desert is a large, arid region in the northwestern part of the Indian subcontinent and forms a natural boundary running along the border between India and Pakistan. With an area of more than 200,000 km2 (77,000 sq mi), within the Indian state of Rajasthan, covering the districts of Jaisalmer, Barmer, Bikaner and Jodhpur, and some region of the states of Punjab, Haryana and Gujarat.it is the worlds 9th largest subtropical desert.

Thar Desert extends from the Sutlej River, surrounded by the [Aravalli Range]s on the east, on the south by the salt marsh known as the Great Rann of Kutch (parts of which are sometimes included in the Thar), and on the west by the Indus River. Its boundary to the large thorny steppe to the north is ill defined. It lies mostly in the Indian state of Rajasthan, and extends into the southern portion of Haryana and Punjab states and into northern Gujarat state.