121

Roman Empire

 * Roman settlement in present-day, is first mentioned.
 * fixes the border between and  on a line running from the  to the.
 * The Temple of Venus is built in Rome.

Asia

 * Era name changes from Yongning (2nd year) to Jianguang in the Chinese Eastern.

Births

 * — Marcus Annius Verus, later the

Deaths

 * , Chinese inventor of and the  process