Yet another part of this museum is underground. I think this is explaining what used to be here before it became a place for some guy to store his Kung Fu DVD collection (they really had rooms dedicated to that!).
Camera Details: SONY, ILCE-7M2 Settings: 1/25 at f/3.5, ISO 200, 28 mm Date: 18 April 2019 Time: 13:14:12