Jaipur (/ˈdʒaɪpʊər/ ( listen)) is the capital and the largest city of the Indian state of Rajasthan in Western India. It was founded on 18 November 1727 by Jai Singh II, the ruler of Amer after whom the city is named. As of 2011, the city has a population of 3.1 million, making it the tenth most populous city in the country. Jaipur is also known as the Pink City of India. Jaipur is located 280 km (174 miles) from the Indian capital New Delhi. Jaipur forms a part of the west Golden Triangle tourist circuit along with Agra (240 km, 149 mi). Jaipur is a popular tourist destination in India and serves as a gateway to other tourist destinations in Rajasthan such as Jodhpur (348 km, 216 mi), Jaisalmer (571 km, 355 mi) Udaipur (421 km, 262 mi). and Mount Abu (520 km, 323 mi).