Introduction to the First Moon in the World: On Dajianshan, there is currently the world's largest solar landscape moon with a diameter of 20 meters and 14 constellation landscapes. The artificial moon and 14 constellations on Dajianshan form a "stars in the moon" pattern, forming "a Milky Way on the mountain and a Milky Way on the ground", vividly showing the magnificent beauty of the world and heaven.