It is topped with a molded broken pediment decorated with grillwork and urn-shaped finials. Grillwork may also refer to grilles, decorative front ends of motor vehicles. The first floor windows feature black wrought iron grillwork. The home includes iron grillwork, pine floors, marble mantels and a walnut double stairway. They support a wide molded frieze, above which are small windows with decorative grillwork. Grillwork in the doors depict oak leaf motifs in memory of Oak Hall. Its second story windows have round arches and grillwork. The entrance portals have iron grillwork screens (1774) by Filippo Scattarelli. Floral and grapevine patterns decorate the open grillwork above the entrance. The grillwork behind the altar and the gilding of the interior were also added. Open "bird-cage" elevators surrounded by wrought-iron grillwork go up to the fifth floor. The northern entrance features metal grillwork designed by Elmslie. Cast-iron grillwork in the Beaux-Arts style covered street-level drains. The interior features a double-sided altar with gold-trimmed grillwork. In 1960, there were renovations to the structure and grillwork was added.