2300 Arena, formerly known as Viking Hall, XPW Arena, New Alhambra Arena, The Arena, Asylum Arena and best known as the ECW Arena, is a multipurpose indoor arena used primarily for professional wrestling, boxing, mixed martial arts, and concert events. Located in South Philadelphia under an elevated stretch of Interstate 95, it is named after its address at 2300 South Swanson Street. Prior to its status as an entertainment venue, the building served as a freight warehouse.