Cairo Caravan, the bellydance festival at Long Beach, California, is held on the Queen Mary, a retired Cunard Ocean Liner that has been converted into a hotel. This ship is supposedly haunted by scores of ghosts. History of the Haunted Ship “The Queen Mary” « Real Ghost Stories And Incidents
Princess Farhana conducted "an all-belly dancer paranormal ghost tour on the ship" during the festival in 2010 and 2012. This article recounts what was involved and her own spooky experiences on board (scroll down to half way); PRINCESS FARHANA: CAIRO CARAVAN 2012: Dancers And Sailors And Ghosts...Oh, My!