Maharaja Sawai Jai Singh I was the founder of the city of Jaipur and ruled the kingdom of Amber in the early 18th century. He is known for his contributions to architecture and astronomy, establishing several observatories, known as Jantar Mantar, across India. His reign marked a period of cultural and scientific advancement. Jai Singh I was a skilled military leader and a patron of the arts. He played a significant role in the political landscape of Rajasthan and was respected for his diplomatic skills. His legacy continues to influence the region's history and culture today.