Five of these places known as Jantar Mantar were built by the (*) Rajput ruler Jai Singh II and the one in Jaipur contains the Vrihat Samrat Yantra, the "great king of instruments".
One of these places in Colombia was called "El Infiernito", or "Little Hell", by conquistadors for its association with paganism. Jesuit Ferdinand Verbiest was placed in charge of one of these places after winning a contest against Yang Guangxian. In the Muslim world, these places created zīj, a famous example of which was produced from one of these places in Maragheh, Azerbaijan. Five of these places known as Jantar Mantar were built by the (*) Rajput ruler Jai Singh II and the one in Jaipur contains the Vrihat Samrat Yantra, the "great king of instruments". One of these places built by Ulugh Beg in Samarkand accurately measured the Earth's tilt and the length of the solar year. For 10 points, identify these places used for the study of celestial bodies.
One of these places in Colombia was called "El Infiernito", or "Little Hell", by conquistadors for its association with paganism.
observatories