San Francisco Armory rumors and unexplained claims

The San Francisco Armory (a historic National Guard armory building) has been the subject of local articles and paranormal-tour mentions reporting unexplained noises, sensations, and occasional sighting claims tied to its long and varied history. These reports circulate in media coverage, local lore, and tour literature; they are anecdotal and have not been established by scientific investigation. The Armory is a well-documented historic structure in the Mission District with extensive public records.