It is in fact the astrologico that is, the astronomical observatory of Rajput prince Jai Singh II from Jaipur .
Jai Singh II was a Rajput prince from Jaipur
mnli hypothesis: Jai Singh II was a Rajput prince from Jaipur premise: It is in fact the astrologico that is, the astronomical observatory of Rajput prince Jai Singh II from Jaipur .