2004 Summer Olympics opening ceremony 2004 Summer Olympics opening ceremony The opening ceremony of the 2004 Summer Olympic Games was held on August 13, 2004 at the Olympic Stadium in Maroussi, Greece, a suburb of Athens. 72,000 spectators attended the event, with approximately 15,000 athletes from 202 countries participating in the ceremony as well. It marked the first-ever international broadcast of high definition television, undertaken by the U.S. broadcaster NBC and the Japanese broadcaster NHK. The opening ceremony began with a twenty-eight second countdown—one second per Olympics held since Athens last hosted the first modern games—paced by the sounds of an amplified heartbeat played by
1992 Summer Olympics opening ceremony played over a travelogue of the city at the start of the opening ceremony. Brunei participated in the Opening Ceremony, but its delegation consisted of only one official. This also occurred in the 1988 Games Afghanistan didn't send their athletes to compete, but the country took part in the Parade of Nations. Liberia and Somalia also participated in the Opening Ceremony, but its accredited athletes (five and two, respectively) did not enter to compete. 1992 Summer Olympics opening ceremony The opening ceremony of the 1992 Summer Olympics took place in the evening on Saturday 25 July in the Estadi Olímpic