Four men in ballet dresses, together with a woman are dancing in a line for an audience.

A man in a ballet dress improvises a dance.

Four men arrange their ballet skirts.

Four men from a labor union of the transportation control station in Yanhu district of Yuncheng, Shanxi Province wear ballet dresses and s gave passers-by a performance to promote environmental protection. The theme of the dance was "Protect swans, treasure nature" in the wetland in Pinglu county, which is a swan habitat in the winter, Shanxi Province on December 22, 2009.