Evergreen Cemetery in Gettysburg, Pennsylvania stands as one of America's most profoundly haunted cemeteries, distinguished by its historical significance as a burial ground for Civil War casualties and civilian populations and its extraordinary paranormal reputation spanning decades of consistent and well-documented supernatural phenomena. The cemetery was established reflecting mid-nineteenth century design principles emphasizing natural aesthetics, peaceful contemplative spaces, and integrated burial landscapes throughout the property grounds. Evergreen Cemetery received profound historical significance following the Battle of Gettysburg in July 1863, with the institution transforming immediately into a repository for thousands of casualties from the devastating three-day conflict. The cemetery was expanded substantially and continuously following the battle to accommodate the overwhelming number of burials required to respectfully inter the casualties. The cemetery represents American commemoration of Civil War sacrifice, with numerous monuments, markers, and memorials documenting the names and service records of the deceased soldiers and civilians buried within its sacred grounds. The paranormal reputation of Evergreen Cemetery reflects the cemetery's profound historical associations with mass death, battlefield casualties, and the emotional devastation experienced by families throughout the nation following the Civil War conflict. The spiritual entities haunting the cemetery include Civil War soldiers representing multiple military branches and regiments, the Lady in White appearing throughout the grounds, and numerous unmarked spirits lacking specific identification and history. The concentration of paranormal phenomena at Evergreen Cemetery substantially exceeds most American cemetery hauntings, suggesting particular spiritual intensity resulting from the specific historical circumstances of the burial grounds and the mass casualties interred there. The paranormal manifestations concentrate throughout the cemetery grounds and at specific grave sites associated with prominent casualties or historically significant burials and military units. Apparitions of soldiers materializing across the cemetery landscape represent the most frequently reported paranormal phenomena documented across decades, with witnesses describing uniformed figures appearing briefly and vanishing when approached directly by investigators and visitors. These soldier apparitions manifest in various seasons and temporal conditions, suggesting residual energy recordings rather than intelligent spirit interaction, though some appearances exhibit characteristics suggesting conscious manifestation and awareness of living observers. The Lady in White, one of the cemetery's most recognized and thoroughly documented paranormal entities, has been observed by numerous witnesses across many decades, described consistently as a female apparition wearing period-appropriate white or light-colored clothing consistent with nineteenth-century fashion conventions. Cold spots—sudden temperature drops without meteorological explanation—have been documented throughout the cemetery grounds, typically concentrated in areas where apparitions have been observed with greatest frequency by investigators. Electronic voice phenomena captured on recording equipment articulate intelligible words, fragmented phrases, and emotional vocalizations suggesting spirit communication or expression of unresolved emotions from the deceased. Today, Evergreen Cemetery remains an active burial ground while simultaneously serving as one of America's most visited paranormal investigation sites and primary destinations for Civil War historical tourism and educational programs attracting visitors from across the nation. The cemetery's paranormal reputation has been extensively documented in paranormal research literature, paranormal television programs, and paranormal media productions focusing on American haunted locations and Civil War history. Cemetery management has accommodated paranormal research conducted respectfully within the property, recognizing the historical significance of the site and the research value of documenting the paranormal phenomena occurring continuously. The spirits of Civil War soldiers and the Lady in White show no indication of diminished activity or spiritual departure despite the passage of more than 150 years since the battle and continuing evolution of American society and historical interpretation.