
A magic cube inlaid with 1,360 pieces of jewels is displayed during the exhibition of "Beyond Rubik's Cube" at Global Harbor Museum in Shanghai, east China, Feb. 8, 2017. Cube inventor Erno Rubik himself also took part in the preparation of the three-month exhibition, which will open till Feb. 26. The cube was invented by Hungarian Erno Rubik, who set out to create a model to explain three dimensional geometry. (Xinhua/Pei Xin)