This summer, enjoy an evening of culture by attending a performance by the world renowned San Francisco Opera.  The two tickets are good for the San Francisco Opera's 2012 summer performances at the War Memorial Opera House Monday through Thursday.  Available performances run from June 12 through July 3, 2012. The summer 2012 season includes performances of Mozart's The Magic Flute, Verdi's Attila and John Adam's Nixon in China.