What is the surface of XXX made of?
Gansu Flying Horse
The Gansu Flying Horse or Han dynasty Flying Horse, Bronze Running Horse (铜奔马 Tóng bēn mǎ) or Galloping Horse Treading on a Flying Swallow (马踏飞燕 Mǎtà fēiyàn) is a Chinese sculpture in bronze from the Eastern Han dynasty probably the 2nd century CE. Discovered in 1969 near the city of Wuwei, in the province of Gansu, it is now in the Gansu Provincial Museum.
bronze