From Wiktionary



An old art gallery.
  1. A gallery is a place where art is displayed.
    Let's go to the gallery to check out the new paintings.
  2. A gallery can also be a place that buys and sells artwork.
    The artist made money be selling his drawings to the gallery.
  3. In a theater or auditorium, the gallery is the highest seating area.
    It was difficult to see the actor's faces because we were sitting in the gallery.