Preview The Jantar Mantar, one of five observatories built by Jai Singh II in 1724, Delhi, India, Asia Image ID: 1-39059 Artist: Robert Harding Productions Purchase a commercial license Buy framed prints & more from our print store travel places horizontal astronomical astronomy measurement asia india delhi landmarks landmark jantar mantar observatories observatory building exterior exteriors architecture city location capital cities outdoors day travel destinations photography color image contemporary