The Illinois Supreme Court building was completed in 1908. The first floor holds the offices for the clerk of the court. The courtroom used by the Illinois Supreme Court and an Appellate Courtroom are on the second floor. This floor also contains a law library. The third floor is closed to the public. It has living quarters that the justices use while they are in session. Address: 200 E. Capitol Avenue, Springfield Year built: 1908 Cost: $450,000 Architect: W. Carbys Zimmerman Click here to view our photo tour