In history, the ancient greeks were the first to adopt the circular arc form in the construction of the stadium, the design not only makes sites appear smooth, fluent and beautiful, but also let the athletes on the premise of not influenced by any acute extended the runway. For the audience, the audience of this circular arc in the court of any seat also can well. Modern scholars believe, build the people of the Athena stadium must be inspired by the ancient Greek semicircle theater. In fact, today''s modern stadium notting have is not affected by the flood Athena stadium, plus ca change.