The Molly Brown House in Denver is reportedly haunted by several spirits, including Margaret "Molly" Brown herself, her daughter Catherine, her husband J.J. Brown, a former servant, and a mysterious "Ghost Cat". Visitors and staff have reported apparitions of Molly Brown in her Victorian dress, the spirit of a servant on the back staircase, and the ghostly feline. Other reported phenomena include unexplained sounds, smells of cigar smoke (possibly from J.J. Brown), and instances of items moving or lights turning off and on. Molly Brown: Some believe her spirit is seen in the house, often described as wearing a Victorian dress and sometimes rearranging furniture. J.J. Brown: His presence is sometimes suggested by the lingering smell of his cigar. Catherine Ellen: The daughter of Molly Brown, her spirit is said to be seen moving the blinds in her room. Servants: A deceased servant was rumored to be seen going down the back staircase, with another's reflection sometimes appearing near the first-floor stairs. Ghost Cat: A beloved and elusive feline apparition that frequently vanishes upon being seen.