Shanghai exhibition features contemporary spin on time and space

Zeng, 57, is one of China's leading contemporary artists. His Mask Series 1996 No.6 sold for 161 million yuan ($23.3 million) last year, the highest auction price among Chinese contemporary art.

Your Lost Time Gradient by Danish artist Olafur Eliasson is an art installation of two concentric circles made of crystal balls galvanized with different shapes of silver, symbolizing moon phases and the eternal elapsing of time.