Jantar Mantar Jaipur :- The Jantar Mantar is again a living example of the nation’s beauty, magnificence and unforgettable history. The place exhibits architectural astronomical instruments built by the great Raja of Rajasthan. The instruments were built by Raja Sawai Jai Singh. The place is included among the UNESCO world heritage site. It is a fabulous tourist location which everyone should visit on their trip to Jaipur.