Jantar Mantar, Delhi
The Jantar Mantar is located on Parliament Street, south of Connaught Circle in New Delhi. It is a huge observatory built to support and enhance the study of space and time. It was built by Maharaja Jai Singh in 1724 and is part of a collection of five observatories in Jaipur, Ujjain, Varanasi, and Mathura. …