colonnade
US /ˌkɑː.ləˈneɪd/
UK /ˌkɑː.ləˈneɪd/

1.
columnata, galería de columnas
a row of columns supporting a roof, an entablature, or part of the wall of a building
:
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The ancient temple was surrounded by a magnificent colonnade.
El antiguo templo estaba rodeado por una magnífica columnata.
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We walked through the elegant colonnade leading to the main hall.
Caminamos por la elegante columnata que conducía al salón principal.