It was bestowed upon Balban as his jagir in 1242. Sher Shah captured Nagaur in 1542 A.D. Nagaur was a sarkar of Ajmer subah during Sur empire and later in Mughal Empire. Emperor Akbar built the mosque here, and there is a shrine of the disciple of Mu'inuddin Chishti of Ajmer.
Badal Mahal, Sheesh Mahal & Hadi Rani Mahal are worth seeing. All three have exquisite 18th century frescos on the ceilings. There is also fascinating medieval air cooling system and an ornate old hammam, or bath.
Nagaur Cattle Fair is the 2nd largest animal fair of India. Thousands of animals are gathered at the cattle fair for trading. Traders come to buy and sell cows, bullocks (Nagauri breed is renowned), oxen and camels.