Jantar mantar are astron iCal observatories located in delhi,jaipur,ujjain,mathura and varanasi.

Location of Jantar Mantar in India

Jantar Mantar is a historical astronomical observatory located in different parts of India. It was constructed by Maharaja Jai Singh II of Jaipur, a Rajput king who had a keen interest in astronomy and mathematics. The term "Jantar Mantar" translates to "instrument for calculation" or "magical device" in Hindi.

Historical Significance
Jantar Mantar consists of a collection of architectural and astronomical instruments that were used to measure time, predict eclipses, and study celestial bodies. These structures were built during the 18th century and were primarily used for astronomical observations and calculations.

Locations
There are five Jantar Mantar observatories in India, each located in different cities. These include:

1. Jantar Mantar, Jaipur: This is the largest and most well-known observatory of the five. Located in Jaipur, the capital city of Rajasthan, it is a UNESCO World Heritage Site. It features a collection of 19 instruments, including the Samrat Yantra, the world's largest sundial.

2. Jantar Mantar, Delhi: Situated in the heart of New Delhi, this observatory is known for its 13 astronomical instruments. It was built by Maharaja Jai Singh II in 1724.

3. Jantar Mantar, Ujjain: Located in the city of Ujjain, Madhya Pradesh, this observatory was constructed in the early 18th century. It is smaller in size compared to others but holds significant historical importance.

4. Jantar Mantar, Varanasi: Situated in the holy city of Varanasi, Uttar Pradesh, this observatory is relatively smaller and less well-known. It consists of a set of astronomical instruments used for celestial observations.

5. Jantar Mantar, Mathura: This observatory is located in Mathura, Uttar Pradesh. Built during the reign of Maharaja Sawai Madho Singh II, it contains a collection of instruments similar to those found in other Jantar Mantar observatories.

Conclusion
Jantar Mantar is a significant historical and astronomical site in India. Its various observatories scattered across different cities serve as a testament to the scientific knowledge and architectural expertise of the past. These observatories continue to attract visitors who are fascinated by the rich cultural heritage and scientific advancements of ancient India.