London, England. London also hosted the 1948 Summer Olympics and is scheduled to host the 2012 Summer Olympics.
Mexico City, Mexico hosted the 1968 Summer Olympics.
Seoul hosted the 1988 Summer Olympic games.
Athens
Montreal
Sydney, Australia was the host city for the 2000 Summer Olympics.
There was no Summer Olympics in 1966. 1964 was hosted by Tokyo, Japan and 1968 games were hosted by Mexico City, Mexico.
Barcelona.
Paris, France.
Tokyo
Barcelona
The first time the Summer Olympics were in London was in 1908. The second time was in 1948. London is the only city to have hosted the modern Summer Olympics three times, and the United Kingdom is one of only two countries that has hosted more than two modern Summer Olympics to date (the other is the United States, which has hosted four).
There is no 2010 Summer Olympics. The Olympics in 2010 was a Winter Olympics that took place in Vancouver, BC, Canada. The next summer Olympics after the 2010 Winter Olympics is the 2012 Summer Olympics in London.