Students make violins at Chicago School of Violin Making in Skokie, U.S.

A student makes a violin at the Chicago School of Violin Making in Skokie, Illinois, the United States, on Jan. 14, 2020. The Chicago School of Violin Making, teaching the traditional skills of the instrument's making, is located at Skokie, a suburb of Chicago. It enrolls local and international students who have the intentions to become professional makers of the violin and other instruments. (Photo by Joel Lerner/Xinhua)