A gallery, or large apartment, devoted to the exhibition of pictures.(noun)
Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)
Use "picture gallery" in a sentence
"Especially tell me what your impressions are when you turn from David's picture with Romulus and Tatius in the foreground, and Paul Veronese's Marriage at Cana directly opposite, at the entrance of the picture gallery in the Louvre."
"He goes to a picture gallery in the Athenaeum, but only mentions seeing two paintings by Sarah Clarke."
"The Palazzo Doria and its picture gallery are examined, where the landscapes of Claude Lorraine particularly strike them."