Olympic Games ceremony the next games host (in 2000) and in 2004, because Greece was hosting the games. Then, while the Olympic Hymn is played, the Olympic flag that was hoisted during the opening ceremonies is lowered from the flagpole and carried from the stadium. In what is known as the Antwerp Ceremony (because the tradition began at the Antwerp Games), the mayor of the city that organized the Games transfers a special Olympic flag to the president of the IOC, who then passes it on to the mayor of the city hosting the next Olympic Games. The receiving mayor then waves the
Olympic Games ceremony motto. Since the 1980 Summer Olympics in Moscow, the artistic presentations have continued to grow in scale and complexity. The opening ceremony at the Beijing Games, for example, reportedly cost US$100 million, with much of the cost incurring in the artistic portion of the ceremony. The traditional part of the ceremonies starts with a "Parade of Nations", during which most participating athletes march into the stadium, country by country. It is not compulsory for athletes to participate in the opening ceremonies. Because some of the first events of the Games may start on the day before, on the day, or