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The Jantar Mantar in Connaught Place, New Delhi is a UNESCO World Heritage Site that offers a glimpse into ancient Indian astronomy. It is a collection of architectural astronomical instruments built in the 18th century by Maharaja Sawai Jai Singh II of Jaipur. The Jantar Mantar is considered to be the largest stone observatory in the world and is a fascinating blend of science and architecture.

Jantar Mantar is open to visitors from 9 am to 6 pm every day. There are guides available to take you on a tour of the observatory and explain the history and significance of the instruments. It is an interesting place to visit for people who are interested in science and astronomy as well as architecture.

Where: Parliament Street, Connaught Place
When: 9:00 AM – 4:30 PM

Jantar Mantar Online Ticket

Entry Fee (Indian) INR 15
Entry Fee (SAARC and BIMSTEC) INR 15
Entry Fee (Foreigner ) INR 200
Video Photography INR 25

Visiting Jantar Mantar

If you’re interested in visiting Jantar Mantar, there are several things to keep in mind. The site is open to visitors throughout the year, and it is a popular destination for tourists and astronomy enthusiasts alike.

During your visit, you can take a guided tour of the site, and learn more about the history and significance of Jantar Mantar. You can also observe the instruments in action, and witness the accuracy of their calculations firsthand.


Jantar Mantar is a fascinating and awe-inspiring historical monument, and a testament to the scientific knowledge and ingenuity of ancient India.


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