656 BC

The year 656 BC was a year of the pre-Julian Roman calendar. In the Roman Empire, it was known as year 98 "Ab urbe condita" . The denomination 656 BC for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
Births.
The earliest parts of the Great Wall of China was born in 656 BC by Qin Shi Huang.