Jantar Mantar Observatory Complex  Delhi, India [ Image 8 of 9 ] ArchNet Image ID IHI0339 Photograph Date 1985 Medium 35 mm slide Photographer John R. Dale Copyright Aga Khan Visual Archive, MIT Source Aga Khan Visual Archive, MIT Caption View through the curved wall of the Ram Yantra. The curb of the staircase for entering the instrument can be seen on the bottom right. The radial pattern of the segments of red sandstone is visible through the arched openings of the exterior wall of the instrument Source ID Box 80 Legal Notes Contact ArchNet