Jantar Mantar is an astronomical observatory located in Jaipur, Rajasthan, India. It was built by Maharaja Jai Singh II, the Rajput king of Jaipur, in the 18th century. Jantar Mantar is one of five similar observatories built by Jai Singh II, with others located in Delhi, Ujjain, Varanasi, and Mathura.
1. Interesting Facts and Description:
- Jantar Mantar is a UNESCO World Heritage site, recognized for its architectural and scientific significance.
- The observatory consists of 19 astronomical instruments, each designed to measure time, predict eclipses, track the motion of celestial bodies, and determine various other astronomical parameters.
- The largest instrument in Jantar Mantar is the Samrat Yantra, a sundial that can accurately tell the time to within two seconds.
- Another interesting instrument is the Jaiprakash Yantra, a massive hemisphere with markings to measure the azimuth and altitude of celestial bodies.
- The architectural design of Jantar Mantar is unique and follows a mix of Hindu, Islamic, and European styles.
- The observatory was built using local stone and marble, with precise measurements and alignments to ensure accurate astronomical readings.
- Jantar Mantar is not just a historical site but is still in use by astronomers and researchers today.
2. Working Time and Contact Information:
- Jantar Mantar is open to the public from 9:00 AM to 4:30 PM every day.
- The contact phone number for Jantar Mantar in Jaipur is +91-141-2610494.
3. Ticket Information and Transportation:
- The entry fee for Indian citizens is INR 50, while for foreign tourists, it is INR 200.
- Separate tickets are available for cameras (INR 50) and for video cameras (INR 200).
- Jantar Mantar is located in the heart of Jaipur, near City Palace and Hawa Mahal, making it easily accessible by public transport, taxis, or auto-rickshaws.