Fig. 62.—Plan looking up of part of a Greek Doric Peristyle.

The entablature which formed the superstructure consisted first of a square marble beam—the architrave, which, it may be assumed, represents a square timber beam that occupied the same position in the primitive structures. On this rests a second member called the frieze, the prominent feature of which is a series of slightly projecting features, known as triglyphs (three channels) (Fig. [63]), from the channels running down their face. These closely resemble, and no doubt actually represent, the ends of massive timber beams, which must have connected the colonnade to the wall of the cell in earlier buildings. At the bottom of each is a row of small pendants, known as guttæ, which closely resemble wooden pins, such as would be used to keep a timber beam in place. The panels between the triglyphs are usually as wide as they are high. They are termed metopes and sculpture commonly occupies them. The third division of the entablature, the cornice represents the overhanging eaves of the roof.

Fig. 63.—Details of the Triglyph.

Fig. 64.—Details of the Mutules.