Kimmel Center for the Performing Arts, interior at night
The Philadelphia Orchestra is an Americanorchestra. It is based in Philadelphia, Pennsylvania. It does over 130 subscriptionconcerts a year from September to May. In the summer the Orchestra performs an outdoor session for a month. It originally gave concerts at the Academy of Music. The orchestra was founded in 1900. It has performed at the Kimmel Center for the Performing Arts since 2001.