Maharaja Prithvi Singh was a prominent ruler of the Kachwaha dynasty in Rajasthan, India, during the 18th century. He is best known for his contributions to the development of the city of Jaipur, which was established as the capital of his kingdom. Prithvi Singh played a significant role in promoting art, culture, and architecture in the region. Under his reign, the kingdom experienced relative peace and prosperity. He was also known for his military prowess and strategic alliances, which helped strengthen his rule. Prithvi Singh's legacy continues to be celebrated in Rajasthan for his efforts in unifying and modernizing his kingdom.