Even in the life of a European state such as Hungary with a history of more than a thousand years, 100 years is a considerable period of time. If we look at the events of the last century in European and world history, we can perhaps say that it was the most significant century, and thus undoubtedly a defining 100 years for modern Hungary. The relations between our countries, Hungary and Belgium, are important elements of it. One houndred years ago, on 20th of February 1922, the first mission of Hungary started its operation at Rue de Florence 5 headed by Olivér Woracziczky.