Stockholm built the Olympic Stadium specially for the event, making it look like a fortress and with a capacity for 32,000 spectators.
During the opening ceremony, athletes marches past Swedish King Gustaf V, who formally declared the Games open.
Stockholm 1912 was also the first place where many of today's Olympic traditions were born. For example, this marked the first time that athletes climbed the podium to receive their medals while their national flags were raised.
This was also the first time that electric timekeeping was used for athletics events.
Furthermore, professional sports journalists, a trade which was rapidly developing in Europe, covered its first Olympiad.
The International Olympic Committee also began overruling the power of host countries to determine the events being held since, at the time, boxing was illegal in Sweden.
Numerous firsts also happened during the competition, such as in the wrestling semi-final where Russia's Martin Klein and Finland's Alfred Asikainen grappled in a duel which lasted 11 hours and forty minutes. Klein ended up pinning Asikainen for the win but was too exhausted to take part in the final.
In athletics, Finland's Hannes Kolehmainen proved himself as the greatest runner the Olympics had ever seen, winning three gold medals in the 5,000m, 8,000m, and 10,000m races. Eight years later, Kolehmainen would make his return and win the marathon as well.
Another hero was American Jim Thorpe, who was crowned champion in the