Science & Technology
Chakra Yantra in Jantar Mantar, Jaipur

The Chakra Yantra is a ring instrument used to measure the global co-ordinates of declination and the hour angle of a celestial object. One of the most important observatories, the Jantar Mantar at Jaipur, in Rajasthan, India, is listed among the World Heritage Sites.

How to reach:
Nearest Railway Station: Jaipur Railway station, around 4 km.
Nearest Airport station: Jaipur International Airport, around 13 km.