This museum near Kyoto opened in 2003 and has some locomotives, an organ and a piano.
In Arashiyama near Kyoto just next to JR Saga Arashiyama station on the Sagano Line.
Next door is Saga Torokko station of the Sagano Scenic Railway (observation cars hauled by DE10-1104 and 1156).
The following locomotives are on display: D51-51, C56-98, C58-48, 040T no 1 "Wakataka", replica hand car, plus smokebox of D51-603 and loco cabs (eg EF66-49).
Large diorama of Kyoto; pianos; 24 paintings by Monet (6 on railways)
There was a report on this museum in Japanese Railway Society magazine Bullet-In 56
Museum Website (Japanese)
Hall Website (English)