Jaipur is very very famous city which is capital of rajasthan state india.Jaipur is very famous city for tourism.Many of the places are hear which is best architecture.Janatar mantar also in jaipur.I am also goes jantar mantar jaipur.Today I am share my experiance about the jantar mantar.Jantar mantar is the place of collection of architectural astronomical instruments.Which is buit by king sawai jai.sing.In old time time is clocks are not exists and time knows by this place.It is also declares unesco world heritage sites.So I would be suggest to you please go this place.