Cathedral Plaza is the principal plaza in Grafstad, Koningstad, Brunant. In the plaza, one can find the National Theater and St. Peter's Church. The National War Monument is located in the Cathedral Plaza. The plaza is part of the Grafstad area that is a National Monument.
The plaza was planned and constructed as part of Victor Janowicz's "master plan" for Koningstad. Prior to the 1780s, this area had a few houses, but in 1790 and 1791, they were torn down. The plaza was organized around the theater and the church. The Pitanas Jose kiosk is located in the plaza.