How different was the 2004 Athens from the 1896 one?

The 2004 Athens Olympics significantly differed from the 1896 Games in scale, organization, and technology. While the inaugural 1896 Olympics featured only 13 nations and 43 events, the 2004 Games saw participation from over 200 countries and included more than 300 events. Additionally, advancements in technology allowed for enhanced broadcasting, athlete training, and venue construction, resulting in a more grandiOSe and professionally managed event. The 2004 Games also emphasized cultural and historical significance, celebrating the legacy of the Olympics in its birthplace.