On September 15, in the mogao grottoes nine floors square, China national symphony orchestra music played third movement of the Arabian nights. On the same day, the first of the silk road (dunhuang) international cultural fair marks the 1650th anniversary of the series of activities of dunhuang mogao grottoes, one of the concert was held in the mogao grottoes. Famous conductor series, invited artists such as musicians Zhao Cong presented with characteristic of countries along the silk road classic songs, more than 2000 viewers in the mogao grottoes nine layers...