The Sterling Opera House in Derby, Connecticut, was constructed in 1889 as a purpose-built cultural venue dedicated to theatrical performances, musical productions, and community entertainment during the height of the opera house era in American urban development and civic architecture. The building represents significant architectural investment in cultural and civic institutions, reflecting the prosperity, optimism, and cultural aspirations of Derby and the surrounding region during the late nineteenth century period of American expansion. The structure exemplifies the ornate and carefully detailed architectural style considered appropriate for performance venues of the period, featuring elaborate interior decorations and design elements typical of opera house construction. The building was formally added to the National Register of Historic Places in 1968, an official designation acknowledging its important contribution to Connecticut's cultural heritage and architectural record. Throughout its operational period spanning multiple decades, the opera house functioned as a vital center for dramatic performances, musical concerts, and various theatrical events that drew audiences from the Derby community and surrounding regions. The building features both a primary theater space where performances occurred on a prominent stage equipped for theatrical productions, and an associated ballroom space designed for social gatherings, receptions, and community events. The architectural design reflected practical theatrical requirements and the social needs of the community it served. However, the building's theatrical and social history became permanently intertwined with tragic loss and persistent spiritual phenomena that would define its character. A young boy lost his life within the building from injuries sustained in a fall down the stairs, a tragic accident that deeply affected the community and left permanent marks on the building's history. The emotional trauma and sudden nature of this death created a powerful spiritual attachment to the location, with the child's spirit becoming a permanent and ongoing presence within the structure. The child's apparition has been consistently identified by name as Andy by various witnesses and paranormal investigators who have extensively documented activity at the location. Andy's spirit has been repeatedly observed throughout the building's interior spaces, most notably in the balcony seating areas of the theater where the apparition appears engaged in play, sometimes manipulating a soccer ball with ghostly movements suggesting childhood joy frozen in spiritual form. The theater spaces display visible evidence of paranormal phenomena, including small handprints appearing on surfaces with no apparent human origin, and reports of glowing white light manifesting along the staircase where the fatal fall occurred, as if the moment of tragedy is eternally reenacted in spectral form. Shadow figures move discernibly through the theater spaces and ballroom area, their forms distinct enough to observe but too ethereal to categorize as solid apparitions. Staff members and visitors have consistently reported hearing disembodied voices, footsteps echoing through empty spaces, and sounds of children playing where no children are demonstrably present. After decades of abandonment spanning more than fifty years, the Sterling Opera House gained renewed attention when the paranormal investigation television program SyFy's Ghost Hunters premiered an episode featuring a detailed investigation of the location in April 2011. The television investigation brought significant attention to the site's documented haunting phenomena. The Sterling Opera House represents an important example of nineteenth-century civic and cultural architecture and a compelling case of persistent childhood haunting.