Summer Olympics were not held in 1986.
The Summer Olympics are not held in 2009.
The 1960 Summer Olympics was held in Rome.
In 2004, the Summer Olympics were held in Athens, Greece.
The 1960 Summer Olympics was held in Rome.
The 1912 Summer Olympics were held in Stockholm, Sweden.
The last Summer Olympics were held in 2012 in London.
The 1992 Summer Olympics were held in Barcelona, Spain.
The 2008 Summer Olympics were held in Beijing, China.
The Summer Olympics of 1964 were held in Tokyo, Japan.
There wasnt a 1989 summer olympics. The 1988 Olympics were held in Seoul, Korea.
Yes, they are held in summer season.