Zhang Jiachun, who plays the role of Gretchen, puts on makeup backstage before the performance of experimental Peking opera "Faust" in Rome, Italy, March 12, 2017. Experimental Peking opera "Faust" was staged at the Argentina Theater in Rome on Sunday. Chinese and Italian composers adapted Johann Wolfgang Goethe's masterpiece "Faust" for Chinese traditional Peking opera. [Photo/Xinhua]