2012 Summer Olympics 2012 Summer Olympics The 2012 Summer Olympics, formally the Games of the XXX Olympiad and commonly known as London 2012, was an international multi-sport event that was held from 27 July to 12 August 2012 in London, United Kingdom. The first event, the group stage in women's football, began on 25 July at the Millennium Stadium in Cardiff, followed by the opening ceremonies on 27 July. 10,768 athletes from 204 National Olympic Committees (NOCs) participated. Following a bid headed by former Olympic champion Sebastian Coe and then-Mayor of London Ken Livingstone, London was selected as the host city on 6
1952 Summer Olympics 1952 Summer Olympics The 1952 Summer Olympics (; ), officially known as the Games of the XV Olympiad, were an international multi-sport event held in Helsinki, Finland from July 19 to August 3, 1952. Helsinki had been earlier selected to host the 1940 Summer Olympics, which were cancelled due to World War II. It is the northernmost city at which a summer Olympic Games have been held. These were the first games to be held in a non-Indo-European language speaking country. It was also the Olympic Games at which the most number of world records were broken until surpassed by