Location: India Showing 1 - 1 of 1 Sort by: Newest FirstOldest First Title Random Bookmarks Jantar Mantar Historical Observatory Jaipur, India Cultural Astronomy Constructed in 1724 by the Maharaja Jai Singh of Jaipur, this spectacular observatory was built to calculate the movement of celestial bodies such as the Sun and Moon and the known planets […] Read more Search again