Time: during the reign of Qing Qianlong. Material: jade. Now in possession: Beijing Palace Museum.

Yushan is a large-scale jade carving with the theme of Dayu controlling water, which is made of the most precious blue and white jade of Maitreya Mountain. It is the largest jade carving product in the world, and it is praised as a masterpiece in the history of ancient arts and crafts in China because of its exquisite carving and gorgeous production.