Rio, Brazil hosted the Olympics in 2016.
This year it was London.
Seoul, South Korea hosted the 1988 Summer Olympics.
There were no summer Olympics in 2006. Torino (Turin) hosted the winter games that year.
Torino never hosted the Summer Olympics. They did, however, host the 2006 winter Olympics.
Atlanta hosted the 1996 Summer Olympics.
The last time Canada hosted the Winter Olympics was 1988 in Calgary. The one and only time Canada hosted the Summer Olympics was 1976 in Montreal.
Switzerland has never hosted the Summer Olympics. It has hosted the Winter Olympics twice, in 1928 and 1948. In both cases it was hosted in St. Moritz.
Barcelona hosted the XXVth Summer Games in 1992.
Sydney, Australia, hosted the Summer Olympics in the year 2000.
Sydney hosted the Summer Olympic Games in 2000.The Olympics in Sydney was during the year 2000.
South Korea has not hosted the Winter Olympics. Seoul did host the 1988 Summer Olympics.