Title: 2012 Summer Olympics medal table
Content:  [[File:2012 Summer Olympics medal map.png|thumb|300px|alt=Map displaying countries that won medals during 2012 Summer Olympics.|World map showing the medal achievements of each country during the 2012 Summer Olympics.Legend: Gold represents countries that won at least one gold medal. Silver represents countries that won at least one silver medal but no gold medals. Bronze represents countries that won only at least one bronze medal. Blue represents countries that did not win any medals. Red represents entities that did not participate in the 2012 Summer Olympics.]] The 2012 Summer Olympics, officially known as the Games of the XXX Olympiad, were a summer multi-sport event held in London, the capital of the United Kingdom, from 27 July to 12 August. A total of 10,768 athletes 
Title: 2012 in sports
Content:  2012 in sports various events were held, notably the Summer Olympics were held in London, United Kingdom.
Title: List of 2012 Summer Olympics medal winners
Content:  The 2012 Summer Olympics, officially known as the Games of the XXX Olympiad, were held in London, United Kingdom, from 25 July 2012 to 12 August 2012. Approximately 10,500 athletes participated in 302 events in 26 sports. Athletes from the United States won the most gold medals, with 46, and the most overall, with 103. Michael Phelps and Missy Franklin won the most gold medals at the games with four each. Phelps also won the greatest number of medals overall winning six in total. Bahrain, Botswana, Cyprus, Gabon, Grenada, Guatemala and Montenegro each won their first Olympic medal ever, with Grenada's being gold.
Title: 2012 in sports
Content: 2012 Winter Youth Olympics January 13–22 in Innsbruck, Austria ; June 21 – June 24 – 2012 United World Games in Klagenfurt, Austria ; July 27 – August 12 – 2012 Summer Olympics in London, United Kingdom ; August 29 – September 9 – 2012 Summer Paralympics in London, United Kingdom ; 2012 Asian Beach Games in Haiyang, China 
Title: London Olympics
Content:  The 2012 Summer Paralympics were the fourteenth Paralympics and took place between 29 August 2012 and 9 September 2012 at the Summer Olympics venues in London.
Title: 2012 Summer Olympics
Content:  The 2012 Summer Olympics (officially the Games of the XXX Olympiad and also known as London 2012) were an international multi-sport event 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 ceremony on 27 July. 10,768 athletes from 204 National Olympic Committees (NOCs) participated in the 2012 Olympics. Following a bid headed by former Olympic champion Sebastian Coe and the incumbent London mayor Ken Livingstone, London was selected as the host city at the 117th IOC Session in Singapore on 6 July 2005, defeating bids from Moscow, New York City, Madrid, and 
Title: Venues of the 2012 Summer Olympics and Paralympics
Content:  The 2012 Summer Olympics and Paralympics venues were mostly located in the host city of London, though some other events required facilities located elsewhere. Between the successful bid and the Olympics and Paralympics themselves, several details and venues changed.
Title: 2012 in modern pentathlon
Content: August 11 & 12: 2012 Summer Olympics in 🇬🇧 London at the Copper Box Arena, the London Aquatics Centre, & Greenwich Park ; Men: 🇨🇿 David Svoboda;  🇨🇳 Cao Zhongrong;  🇭🇺 Ádám Marosi ; Women: 🇱🇹 Laura Asadauskaitė;  🇬🇧 Samantha Murray;  🇧🇷 Yane Marques 
Title: Chronological summary of the 2012 Summer Olympics
Content:  This article contains a chronological summary of major events from the 2012 Summer Olympics in London. All times are in British Summer Time (UTC+1).
Title: United States at the 2012 Summer Paralympics
Content:  The United States competed at the 2012 Summer Paralympics in London, United Kingdom, from August 29 to September 9, 2012.

Question: where was the summer olympics held in 2012?
Answer: London.
London, United Kingdom.