瓦当即筒瓦之头。其上多有纹饰和文字,作为装饰之用。我国发现最早的是陕西周原风雏遗址出土的西周晚期重环纹半圆形瓦当,在洛阳、临淄和燕下都(今河北易县)等东周城址也出土了许多半圆形瓦当,通称半瓦当。秦汉以后流行圆形瓦当。在当今收藏界,路东之以藏有战国秦汉瓦当400余品,声名远播,而他所收藏近300品秦汉封泥更是海内称雄。他的陶器系列也 Wadang is the head of the tube. There are many ornamentation and text, as a decorative use. The earliest found in our country is the semicircle tile of semicircle of the Western Zhou Dynasty excavated in Zhouyuan Fengxiao site in Shaanxi Province. Many semicircle tiles were also unearthed in the eastern Zhou dynasties such as Luoyang, Linzi and Yanshidu (now Yixian, Hebei) . Popular round after the Qin and Han dynasties. In today’s collection industry, the road east to possession of the Warring States Qin and Han Wadang more than 400 products, far-sighted, and his collection of nearly 300 Qin and Han Dynasties sealing mud is the most famous in the country. His pottery series too