The surfaces are decorated through a mix of marquetry and inlaid sculpted pieces. A staircase of inlaid ivory and marquetry leads to the first floor. I Mezquida features fine marquetry inlays of colored woods. The pulpit is decorated with marquetry and fretwork and has a staircase with twisted balusters. Intarsia is a form of wood inlaying that is similar to marquetry. Royal furniture was more elaborate, making use of inlays, veneers and marquetry. Unlike French designers, Chippendale did not employ marquetry or inlays in his furniture. The work of marquetry in polychrome stone is by Corbarelli. Light floods in from a spectacular glazed dome, highlighting blackbean veneer and figurative marquetry. The Drawing Room is panelled with intersecting arches above which is a marquetry frieze. The choir has 102 wooden stalls with carvings and marquetry by Domenico Indovini (1501). Visually, the instruments are considered very impressive, boasting a great deal of veneering and marquetry. Marquetry as a modern craft most commonly uses knife-cut veneers. The Red Drawing Room is lined in crimson silk and is furnished with marquetry commodes. The town is most known for its small shops selling ceramics, lacework and marquetry (woodwork).