It sounds as if you are thinking of Dachau concentration camp. Part of has been turned into a memorial site and museum.
Dachau which is located near Munich.
In Munich, Germany.
The Holocaust museuem at Auschwitz incorporates sections of the original camp and is a World Heritage Site.
Check out this site in the Related link below
There are many sites that one can visit to read about the Holocaust timeline. They include the Washington Post archives, the Holocaust Museum site and The History Place website.
Consider contacting some site like the Holocaust Museum whose assets on this topic are extensive.
Dachau
During the Holocaust years, Hitler lived in three primary places: 1. His mountain fortress home called the Berchtesgaden, near Munich; 2. The Chancellor's offices in Berlin; and 3. Sometimes, but very seldom, he lived at various military headquarters planning war strategies.
Nazi Germany, of course. The first concentration camp was at Dachau, near Munich, in Bavaria. Founded in 1933. The first commandant, Theodor Eicke.
There were many survivors of the Holocaust. Holocaust Survivors dot org site offers many stories and photos from actual survivors one can read. The United States Holocaust Memorial Museum have an abundance of information on their website as well.
The Summer Olympics were in Moscow and the Winter Olympics were in Lake Placid.
It might be inappropriate to try to research your answer. However, there is a website which might have your answer. Try Yad Vashem, the Holocaust site. The link is given below.