Civilization

Coins witness the prosperous past of the Silk Road in China and Central Asia

On the ancient Silk Road, Xi'an was one of the starting points, and Central Asia was the only place to pass through

Civilization

Longshang Yanguan Salt Well, the oldest salt well in China

Yanguan’s well salt production began in the Zhou and Qin Dynasties, and the production and sales were booming continuously

Civilization

Shui Jing Zhu, the first monograph on hydrogeography in China

It can still be used in the research of waterway and coastal changes, urban planning and even climate change and other related fields

Civilization

Immigrate to the real border and set up the five counties of Hexi

The Western Han Empire implemented immigration and set up five Hexi counties