Prosperous and open Tang civilization: the expression of enlightened policy and the expression of developed culture;

The official selection system inherited and developed the imperial examination system.

Ethnic Relations Emperor Taizong pursued the national policy of universal love.

Foreign relations are honored as "Tiankhan"

The scientific monk and his team measured the length of the warp.

Poems by Li Bai and Du Fu

Zhang Xu, a calligrapher, is honored as a "sage of grass", and Yan Zhenqing's ci and Liu Gongquan are integrated into one.

Both calligraphy styles of face are powerful, but the styles are different.

Painting Yan's walking map, Wu Daozi's painting is called the Five Dynasties when the wind.

The Dunhuang Mogao Grottoes and Longmen Grottoes, art treasures, were built at that time.