The Jantar Mantar is a collection of nineteen architectural astronomical instruments built by the King Sawai Jai Singh II. It features the world's largest stone sundial.
Easier Way To Plan Your Itinerary with time constraint
Hawa Mahal, Jantar Mantar, Albert Hall Museum and the City Palace are in close proximity to each other.
Jal Mahal, Amer Fort, Jaigarh Fort, Hanuman temple and the Jaipur Step Well are in close proximity to each other. Make sure to start your day really early if you are planning to cover these 5 places on the same day.
Patrika gate is near to the Jaipur Airport, you can plan your Itinerary accordingly.