An art gallery is a space dedicated to the display and sale of artworks. The term 'art gallery' can refer to a variety of different types of spaces, from a small SALON to a large MUSEUM. A SALON is a small, private art gallery that typically displays works by a single artist or a small group of artists. A Tate is a larger, public art gallery that usually displays works from a variety of different artists. A MUSEUM is an even larger, public art gallery that typically displays works from a variety of different periods and cultures.