A staff member sprays water to maintain the humidity of an ancient horse and chariot pit unearthed in Luoyang City, central China's Henan Province, Sept. 1, 2011. A team of archaeologists Thursday completed the excavation of four horse and chariot pits of the Eastern Zhou Dynasty (770 BC-256 BC) in Luoyang. (Xinhua/Zhang Xiaoli)
A staff member looks at an ancient horse and chariot pit unearthed in Luoyang City, central China's Henan Province, Sept. 1, 2011. A team of archaeologists Thursday completed the excavation of four horse and chariot pits of the Eastern Zhou Dynasty (770 BC-256 BC) in Luoyang. (Xinhua/Zhang Xiaoli)
A staff member sprays water to maintain the humidity of an ancient horse and chariot pit unearthed in Luoyang City, central China's Henan Province, Sept. 1, 2011. A team of archaeologists Thursday completed the excavation of four horse and chariot pits of the Eastern Zhou Dynasty (770 BC-256 BC) in Luoyang. (Xinhua/Zhang Xiaoli)
