An actress dressed as China's first female emperor Wu Zetian (C), accompanied by other actors dressed as her entourage, travels on the maiden journey of a Zhengzhou-Xi'an high-speed train to celebrate the start of the train service after departure from Zhengzhou, Henan province February 6, 2010. A high-speed railway linking central China city Zhengzhou and northwestern city Xi'an, went into operation Saturday, Xinhua News Agency reported. Picture taken February 6, 2010. REUTERS/Donald Chan (CHINA - Tags: SOCIETY TRAVEL TRANSPORT)