Large crucifix hanging in the first arch of the choirIn a church with a cruciform floor plan, the part of the church that lies on the side of the nave opposite to the transept. The main altar is in the choir. or chancel. In churches with a rood screenA (usually decorated) screen that separates the choir or chancel from the transept and the nave. This makes the chancel an enclosed chapel within the church. On the rood screen there is usually a triumphal cross and sometimes an organ. In Antwerp, St. James's still has such a rood screen and a little further away, in Lier, St. Gummarus's church., the triumphal cross usually stands on this.