Yes they are.
London, United Kingdom in the summer of 2012
in 1909 first olympic game held in united kingdom is called summer olympics.
London, United Kingdom
Australia, represented by a team of 410 athletes, is competing at the 2012 Summer Olympics in London, United Kingdom in 23 sports
Switzerland Winter United Kingdom Summer
There were no Winter Olympics in 2012. The United Kingdom hosted the 2012 Summer Olympics.
The United Kingdom will hold its third olympic games this year
The United States won the most gold medals in the 2012 Summer Olympic games in the United Kingdom.
Ireland is competing at the 2012 Summer Olympics in London, United Kingdom with 66 athletes in 14 sports
The 2012 Summer Olympic Games, officially known as the Games of the XXX Olympiad, took place in London, United Kingdom from 27 July to 12 August 2012.
London, United Kingdom, will host the 2012 Summer Olympic and Paralympic Games. London, England
London, United Kingdom