"Only if it turns out that reality is actually nothing more than a holographic illusion created by the interplay of subatomic particles on a vast two-dimensional membrane."
This article covers a subject that has been deemed non-canon by either the author or the Back to the Future licensees, and thus should not be taken as a part of the "real" Back to the Future universe.
Stemmles's Staycations was a business active in an alternate 1986. It was located between All Citizen's Bank and the Citizen Reading Room.
Prior to the development of Stemmles's Staycations, the location was occupied by the Law Offices of Gale, Zemeckis, & Fine in 1931.
The building is named after Michael Stemmle, who was the co-writer and co-designer of Back to the Future: The Game.