Colonnade | Classical, Pillars & Columns | Britannica
https://www.britannica.com/technology/colonnade-architecture
WebColonnade, row of columns generally supporting an entablature (row of horizontal moldings), used either as an independent feature (e.g., a covered walkway) or as part of a building (e.g., a porch or portico). The earliest colonnades appear in the temple architecture of antiquity, numerous examples.
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