This is the entrance to the "Courtyard of Discovery" portion of the "Dragon Skies" exhibit. In the foreground is a 2/3-scale bronze model of a Ming Dynasty Armillary Sphere. In the background on the left is a full-scale model of a 5th century celestial globe and on the right is a full-scale Ecliptic Armillary Sphere of the Qing Dynasty.

Photo Credit: Conrad Jung