Dancers from Saint Petersburg Ballet Theater perform "Swan Lake" during a rehearsal in Taipei, southeast China's Taiwan, Jan. 9, 2014. Classic ballet "Swan Lake" and "Nutcracker" will be presented by Saint Petersburg Ballet Theater in Taipei in the upcoming four days. (Xinhua/Chen Yehua)

Dancers from Saint Petersburg Ballet Theater perform "Swan Lake" during a rehearsal in Taipei, southeast China's Taiwan, Jan. 9, 2014. Classic ballet "Swan Lake" and "Nutcracker" will be presented by Saint Petersburg Ballet Theater in Taipei in the upcoming four days. (Xinhua/Chen Yehua)

Dancers from Saint Petersburg Ballet Theater perform "Swan Lake" during a rehearsal in Taipei, southeast China's Taiwan, Jan. 9, 2014. Classic ballet "Swan Lake" and "Nutcracker" will be presented by Saint Petersburg Ballet Theater in Taipei in the upcoming four days. (Xinhua/Chen Yehua)

Dancers from Saint Petersburg Ballet Theater perform "Swan Lake" during a rehearsal in Taipei, southeast China's Taiwan, Jan. 9, 2014. Classic ballet "Swan Lake" and "Nutcracker" will be presented by Saint Petersburg Ballet Theater in Taipei in the upcoming four days. (Xinhua/Chen Yehua)

Dancers from Saint Petersburg Ballet Theater perform "Swan Lake" during a rehearsal in Taipei, southeast China's Taiwan, Jan. 9, 2014. Classic ballet "Swan Lake" and "Nutcracker" will be presented by Saint Petersburg Ballet Theater in Taipei in the upcoming four days. (Xinhua/Chen Yehua)

Dancers from Saint Petersburg Ballet Theater perform "Swan Lake" during a rehearsal in Taipei, southeast China's Taiwan, Jan. 9, 2014. Classic ballet "Swan Lake" and "Nutcracker" will be presented by Saint Petersburg Ballet Theater in Taipei in the upcoming four days. (Xinhua/Chen Yehua)