An actress (C) dressed as China's first female emperor Wu Zetian is accompanied by other actors, dressed as her entourage, walk after their ride on the maiden journey of a high-speed train from Zhengzhou to Xi'an, Shaanxi province, to celebrate the start of the train service, 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 IMAGES OF THE DAY TRANSPORT)