Mishler Theatre in Altoona, Pennsylvania, is widely regarded as one of the most haunted theaters in the state, with a rich history and numerous paranormal reports. Opened in 1906 and designed by founder Isaac “Doc” Mishler…the theater was rebuilt after a devastating fire in 1906 and has remained in operation ever since.

https://www.hauntedalmanac.com/legendary-locations/mishler-theatre-a-haunted-gem-in-altoona/

https://pabook.libraries.psu.edu/literary-cultural-heritage-map-pa/feature-articles/mishler-blair-countys-historic-playhouse

https://ghost-hunters.fandom.com/wiki/Mishler_Theatre

https://gettysburgghosts.com/mishler-theater/

https://m.youtube.com/shorts/Nv3UrTfxuVM