Games of the XXII Olympiad Moscow 1980

An Olympiad is a period of four years, associated with the Olympic Games of Classical Greece. In the Hellenistic period, beginning with Ephorus, Olympiads were used as calendar epoch. In this reckoning, the first Olympiad lasted from the summer of 776 BC to that of 772 BC. By extrapolation, the 1st year of the 697th Olympiad begins in summer 2009.

Today, an Olympiad refers to a period beginning January 1 of a year in which the Summer Olympics are due to occur, and lasting four years. The first modern Olympiad began in 1896, the second began in 1900, and so on.…learn more