Olympic Games of hosting three Olympic Games, all Summer, more than any other city. The other nations hosting the Summer Games twice are Germany, Australia, France and Greece. The other cities hosting the Summer Games twice are Los Angeles, Paris and Athens. With the 2020 Summer Olympic Games, Japan and Tokyo, respectively, will hold these statuses. In addition to the United States, nations hosting multiple Winter Games are France with three, while Switzerland, Austria, Norway, Japan, Canada and Italy have hosted twice. Among host cities, Lake Placid, Innsbruck and St. Moritz have played host to the Winter Olympic Games more than once,
Mauritania at the 2000 Summer Olympics Los Angeles Olympics, and have sent a delegation to every Summer Olympic Games since; they have yet to make their first appearance at the Winter Olympic Games. These Sydney Olympics were the nation's fifth appearance at a Summer Olympiad. The 2000 Summer Olympics were held from 15 September to 1 October 2000; a total of 10,651 athletes represented 199 NOCs. The Mauritanian delegation consisted of two track and field athletes, Sidi Mohamed Ould Bidjel and Fatou Dieng. Ould Bidjel was selected as the flag-bearer for the opening ceremony. Fatou Dieng was 16 years old at the time of the Sydney