Jaisalmer , nicknamed "The Golden city", is a city in the Indian state of Rajasthan, located west of the state capital Jaipur. The town stands on a ridge of yellowish sandstone and is crowned by the ancient Jaisalmer Fort. This fort contains a royal palace and several ornate Jain temples. Many of the houses and temples of both the fort and of the town below are built of finely sculptured sandstone. The town lies in the heart of the Thar Desert (the Great Indian Desert) and has a population, including the residents of the fort, of about 78,000. It is the administrative headquarters of Jaisalmer District. Jaisalmer was once the capital of Jaisalmer State. Origin of name Jaisalmer was founded by Rawal Jaisal in 1156 AD. Jaisalmer means the Hill Fort of Jaisal. Jaisalmer is sometimes called the "Golden City of India" because of the yellow sandstone used throughout the architecture of both the fort and the town below, imbues both with a certain golden-yellow light. Geography and climate Jaisalmer, being an arid desert region, is prone to extremes in terms of temperature. The temperature varies greatly from day to night in both summer and winter. The maximum summer temperature is around while the minimum is . The maximum winter temperature is usually around and the minimum is . The average rainfall is . Highest ever recorded temperature was ; the lowest ever recorded temperature being . Temperature of up to have been recorded near the international border close to Pakistan, but standard conditions of this temperature recording remain unverified. Demographics According to the 2011 census, Jaisalmer had a population of 65,471. Around 90% of the population is Hindu, 8.20% is Muslim and the remaining are Sikhs, Christians, and Jains. Economy Tourism is a major industry in Jaisalmer. The Government of India initiated departmental exploration for oil in 1955–56 in the Jaisalmer area. Oil India Limited discovered natural gas in 1988 in the Jaisalmer basin. Musicians and dancers are also a major cultural export from Jaisalmer to the rest of the world. Manganiyar musicians have played the world over, and Queen Harish, the dancing desert drag queen, has toured the world over and has featured in international movies. Jaisalmer is also known for its leather messenger bags, made from wild camels native to the area. Transport Jaisalmer is connected to the rest of Rajasthan by buses provided by Rajasthan State