The O’Reilly Theater is located in Pittsburgh, Pennsylvania and has the capacity to hold 650 people. This theater was designed by architect Michael Graves and it is actually one of a three-part building. It is accompanied by the Theater Square, which is a large parking garage, and by the Agnes R. Katz Plaza. The O’Reilly Theater opened in December of 1999 and was built by Turner Construction Company. The O’Reilly Theater was constructed to be a home for the Pittsburg Public Theater company, but it is also used for other theatrical plays, concerts, and art performances. This theater was designed with different levels of seating that surround the performers. The cost of construction was 25 million dollars.