Explanation:

 
It is believed that it was one of the oldest ancient states after kangra or Kashmir. Chinese Pilgrims said that before independence Kullu was basically known as Kiu-lu situated in the Northern Himalayans. It is also believed that this place was firstly found in the first century of Christ era. They are so many kings in this district which ruled the state for long time the last king of Kullu was Raja Jagat Singh in the 17th century.