gallery

noun (plural galleries)

• 1a room or building for the display or sale of works of art.
• a collection of pictures.

• 2a balcony, especially a platform or upper floor, projecting from the back or sidewall inside a church or hall, providing space for an audience or musicians.
• (the gallery) the highest balconies in a theater, containing the cheapest seats.
• a group of spectators, especially those at a golf tournament.

• 3a long room or passage, typically one that is partly open at the side to form a portico or colonnade.
• a horizontal underground passage, especially in a mine.