The Historic Hotel Greybull stands as a remarkable architectural survivor and paranormal landmark in Greybull, Wyoming, a building originally constructed in 1916 during the height of the oil boom that transformed the economic landscape of the American West. The hotel's original purpose was not lodging but rather banking, serving as the location of the First State Bank with two concrete bank vaults still present within the structure, evidence of its original financial function preserved within the walls and visible to contemporary visitors. The building subsequently served a dual purpose during the Prohibition era, functioning as a public hotel while simultaneously operating as a speakeasy and illicit alcohol distribution point, and featuring a brothel component that added layers of human experience to the building's functional complexity. These multiple transformations and the diverse human activities conducted within the structure create a rich tapestry of human history and emotional intensity from which paranormal phenomena may emerge. The paranormal phenomena documented at the Historic Hotel Greybull suggest the presence of multiple distinct entities rather than a single haunting presence, reflecting the building's history of occupation by diverse individuals engaged in varied commercial and social activities. The primary entity identified through paranormal investigation is a young girl named Alice, whose apparition and presence have been documented by multiple witnesses including hotel staff, guests, and paranormal investigators. Alice has been observed sitting in chairs within the hotel, appearing as a full-bodied apparition visible to witnesses, suggesting a presence of significant paranormal intensity and stability. A cook employed at the hotel reported observing a girl running through the kitchen, a full apparition that the witness identified as consistent with descriptions of Alice provided by other individuals who had encountered the entity. The identity of Alice and the circumstances of her death remain subjects of ongoing investigation and speculation, though her appearance and age suggest she may have been a young girl at the time of her death, possibly a child or young adolescent. The manifestation of a young girl's apparition within a hotel that operated as both a speakeasy and brothel during Prohibition suggests tragic possibilities regarding her circumstances. Paranormal investigators conducting formal investigations at the Historic Hotel Greybull have documented compelling evidence supporting the reality of the paranormal phenomena. Investigators captured audio recordings of a man's voice within the speakeasy area, disembodied vocalization that occurred during the investigation session and that investigators believe constitutes genuine paranormal evidence. Orbs and other light anomalies were photographed in the former brothel areas, visual phenomena captured through specialized photography that investigators interpret as evidence of non-corporeal entities or energy manifestations. These documented phenomena suggest that the building hosts multiple presences, consistent with the theory of multiple distinct hauntings corresponding to the building's diverse history of occupation and use. Accounts reference six or more friendly spirits inhabiting various parts of the building, entities that appear to coexist and sometimes interact with guests and investigators. The building's history as a center of Prohibition-era social activity, illicit commerce, and leisure may have created emotional investment that anchors certain consciousnesses to the location permanently. The Historic Hotel Greybull stands as one of Wyoming's most significant paranormal locations, a building where documented historical use for banking, hospitality, alcohol distribution, and other activities has created a palimpsest of human experience that continues to manifest.