Frieze
wide central section part of an entablature
In architecture the frieze is the wide central section of an entablature and may be plain or– in the Ionic or Corinthian order – decorated with bas-reliefs.

Frieze of the Tower of the Winds.

The Circus (Bath), UK. Architectural detail of the frieze showing the alternating triglyphs and decorative emblems. John Wood, architect.

Wikimedia Commons has media related to Frieze.