A pediment is the triangular upper part of the front of a building in classical style, typically surmounting a portico of columns.
Frieze
a broad horizontal band of sculpted or painted decoration, especially on a wall near the ceiling.
Metope
In classical architecture, a metope is a rectangular architectural element that fills the space between two triglyphs in a Doric frieze, which is a decorative band of alternating triglyphs and metopes above the architrave of a building of the Doric order.
Gigantomachy
(in Greek mythology) the struggle between the gods and the giants.
Caryatid
A stone carving of a draped female figure, used as a pillar to support the entablature of a Greek or Greek-style building.