Jung's phrase "'four-square' Heavenly City" in the previous post
suggests a geometric object… the 4×4 square —
The "twelve gates" at the sides of the above figure suggest a song —
The Baez date above suggests in turn a review of
the Jan. 4, 2014, post "Heaven's Gate,"
on the death of film producer Saul Zaentz.
Related material —
The "Heavenly City" is perhaps not Cambridge, Massachusetts.
Recall as well Jean Simmons preaching the Foursquare Gospel
in the 1960 film classic "Elmer Gantry" —