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
2014 Winter Olympics opening ceremony 2014 Winter Olympics opening ceremony The opening ceremony of the 2014 Winter Olympics took place at the Fisht Olympic Stadium in Sochi, Russia, on 7 February 2014. It began at 20:14 MSK () and finished at 23:02 MSK (). It was filmed and produced by OBS and Russian host broadcaster VGTRK. This was the first Winter Olympics and first Olympic Games opening ceremony under the IOC presidency of Thomas Bach. This was also the second consecutive Winter Olympic opening ceremony to be held in an indoor stadium. The Games were officially opened by President Vladimir Putin. An audience of 40,000