The history of Olympic rings, explained: What to know for Tokyo - NBC Sports Washington
Olympics - The Birth of the Olympic Rings The founder of the International Olympic Committee, Pierre de Coubertin, also created the Olympic Rings. Coubertin wrote a letter on July 15, 1913, and
What do the Olympic rings represent? Meaning behind the iconic flag - and how the five colours were chosen
Tokyo's Olympic rings made from trees planted at 1964 Games