This miniature church can be seen on the museum's back patio. The even-smaller church pictured below is part of one of the model railroad dioramas.
Directions: 1649 El Prado in Balboa Park. Open 11-4 Wednesday thru Sunday; admission is charged.
Last visited: October 2019.
Standard disclaimer: Sites are described for entertainment purposes only, as they were at the time of my last visit. I can not vouch for the current condition of the site or its accessibility.