Rajasthan (; lit. 'Land of Kings') is a state in northern India. It covers or 10.4 per cent of India's total geographical area. It is the largest Indian state by area and the seventh largest by population. It is on India's northwestern side, where it comprises most of the wide and inhospitable Thar Desert (also known as the Great Indian Desert) and shares a border with the Pakistani provinces of Punjab to the northwest and Sindh to the west, along the Sutlej-Indus River valley. It is bordered by five other Indian states: Punjab to the north; Haryana and Uttar Pradesh to the northeast; Madhya Pradesh to the southeast; and Gujarat to the southwest. Its geographical location is 23.3 to 30.12 North latitude and 69.30 to 78.17 East longitude, with the Tropic of Cancer passing through its southernmost tip. Its major features include the ruins of the Indus Valley civilisation at Kalibangan and Balathal, the Dilwara Temples, a Jain pilgrimage site at Rajasthan's only hill station, Mount Abu, in the ancient Aravalli mountain range and eastern Rajasthan, the Keoladeo National Park of Bharatpur, a World Heritage Site known for its bird life. Rajasthan is also home to three national tiger reserves, the Ranthambore National Park in Sawai Madhopur, Sariska Tiger Reserve in Alwar and the Mukundra Hills Tiger Reserve in Kota. The state was formed on 30 March 1949 when Rajputanathe name adopted by the British Raj for its dependencies in the regionwas merged into the Dominion of India. Its capital and largest city is Jaipur. Other important cities are Jodhpur, Kota, Bikaner, Ajmer, Bharatpur and Udaipur. The economy of Rajasthan is the seventh-largest state economy in India with in gross domestic product and a per capita GDP of . Rajasthan ranks 29th among Indian states in human development index. Etymology Rajasthan literally means "The Land of Kings" and is a portmanteau of Sanskrit "Rājā" (King) and Sanskrit "Sthāna"(Land) or Persian "St(h)ān" with the same meaning. The oldest reference to Rajasthan is found in a stone inscription dated back to 625 CE. The first printed mention of the name Rajasthan appears in the 1829 publication Annals and Antiquities of Rajasthan or the Central and Western Rajpoot States of India, while the earliest known record of Rajputana as a name for the region is in George Thomas's 1800 memoir Military Memories. John Keay, in his book India: A History, stated that Rajputana