"the tiny 50-seater Tom Thumb – one of the smallest theatres in the world – had a gallery. It doesn't. But it does have flock wallpaper and plush pink seats that are reputed to be haunted. It's a gorgeous little chocolate box theatre".
See below Lynn Barber's review in the Guardian.
http://www.guardian.co.uk/stage/2013/feb/17/nancy-dell-olio-vagina-monologues