公元 (gōng yuán): คริสต์ศักราช

In 221 BCE, Qin Shi Huang unified China and established the first centralized empire in Chinese history.

This ancient temple was built around 1050 CE and has a history of nearly a thousand years.

The teacher told us that year one of the Common Era is calculated from the legendary year of Jesus's birth.

According to historical records, this water conservancy project was completed in the third century CE and remained in use until the late Tang Dynasty.

The most eye-catching bronze vessel in the museum was made around the beginning of the Common Era, reflecting the superb casting techniques of that time.