art house

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A movie theater that shows films from unusual sources or genres, often including foreign films, independent films, and classic revivals.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun A cinema that shows art films and foreign films which are not widely distributed.
• noun dated A building or gallery in which works of art are collected, displayed, and offered for sale.