Summer Olympic Games every Summer Olympic Games – Australia, France, Great Britain, Greece and Switzerland. The United States leads the all-time medal table for the Summer Olympics. The United States has hosted the Summer Olympic Games more times than any other nation: the 1904 Games were held in St. Louis, Missouri; the 1932 and 1984 Games were both held in Los Angeles, California; and the 1996 Games were held in Atlanta, Georgia. The 2028 Games in Los Angeles will mark the fifth occasion on which the Summer Games have been hosted by the U.S. In 2012, the United Kingdom hosted its third Summer
1928 Winter Olympics Games, up from 16 in 1924. Nations making their first appearance at the Winter Olympic Games were Argentina (first participation of a delegation coming from a country belonging to the Southern Hemisphere), Estonia, Germany, Japan, Lithuania, Luxembourg, Mexico, the Netherlands, and Romania. <noinclude> 1928 Winter Olympics The 1928 Winter Olympics, officially known as the II Olympic Winter Games (; ; ; ), were a winter multi-sport event which was celebrated February 11–19, 1928 in St. Moritz, Switzerland. The 1928 Games were the first true "Winter Olympics" held on its own as they were not in conjunction with a "Summer Olympics".