Jantar Mantar was one of the vital trials of Jai Singh to give new dimensions to practical astronomy. In the beginning, Jai Singh made an attempt to use brass metals for it, but later he gave up on his idea. Finally after going through many changes, this amazing observatory was completed in 1724. But after 7 years, it was no more operational and now it is just a tourist spot. Out of the five astronomical observatories built by Maharaja Sawai Jai Singh II of Jaipur (1699-1743), Jantar Mantar at Delhi is most significant one. (Others were erected at Ujjain, Varanasi, Jaipur and Mathura). It contains six masonry instruments and the largest one is Samrat Yantra (Supreme Instrument) which resembles to a sun dial. Built for observing the movements of the stars and the planets, through these Yantras one can know about the shortest and the longest day of the year, days of the week, months, time and other astronomical data.
This 42 meter high, free standing arch, designed by Lutyens and founded on February 10 1921 by the Duke of Connaught, commemorates the 70,000 Indian soldiers who died during World War I. more
Red Fort, New Delhi
The fort is sheltering Diwan-i-Aam( the Hall of Public Audiences), where the sovereigns used to make crucial decisions sitting on amazingly ornamented throne. more
Qutub Minar, New Delhi
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Humayun's Tomb, New Delhi
Built in 1565 AD by Haji Begum, the Persian born senior wife of Humayun, this tomb is an important landmark in the history of Indian architecture. more
Jantar-Mantar, New Delhi
Jantar Mantar was one of the vital trials of Jai Singh to give new dimensions to practical astronomy. more