Speculum Romanae Magnificentiae: Plan of a doorway 1530 - 1580

This anonymous etching from the 16th century, titled *Speculum Romanae Magnificentiae: Plan of a doorway*, is a detailed architectural drawing of a doorway design. The design includes a variety of decorative elements, including a cornice, a frieze, and a keystone. The artist’s use of line work emphasizes the geometric and formal qualities of the design. This drawing is a good example of the artistic and architectural trends of the Renaissance period, which emphasized classical forms and mathematical precision.