At first sight, the Jantar Mantar appears like a gallery of modern art. It is, however, an observatory. Sawai Jia Singh II of Jaipur (1699-1743), a keen astronomer and a noble in the Mughal court, was dissatisfied by the errors of brass and metal astronomical instruments.
BEST TIME TO VISIT DELHI NCR
The average minimum and maximum temperature of Delhi NCR is as given below. The best time to visit Delhi NCR is also specified.