How small can a cinema be?

Regular visitors to NightHawk will know that I’m a big movie fan and love going to the cinema. One of the smaller and most unusual cinemas I’ve ever visited is called Kinema in the woods and is located in Woodall in Lincolnshire.
However, my attention was drawn to a report this week of the closure of an even smaller cinema. La Charrette outside Swansea seated just 23.
The smallest cinema I can recall visiting was in Monterey in California when I was travelling around the United States as student in 1970. This place was so tiny and so casual that there were no seats; one simply reclined on huge cushions on the floor …