America's most paranormal hotspots: 1) Salem MA — Witch Trials Memorial, Salem Witch Museum, hauntings dating 1692; 2) New Orleans LA — French Quarter ghosts, vampire tours, Marie Laveau voodoo, LaLaurie Mansion; 3) Gettysburg PA — Civil War battlefield, Devil's Den, ghost tours nightly; 4) Savannah GA — '17 Hundred 90 Inn', Bonaventure Cemetery, walking ghost tours; 5) Charleston SC — Old Exchange dungeon, cemetery tours; 6) Sleepy Hollow NY — Old Dutch Church, Sleepy Hollow Cemetery (Washington Irving); 7) The Stanley Hotel CO (Estes Park) — inspired Stephen King's 'The Shining'; 8) Eastern State Penitentiary PA (Philadelphia) — abandoned prison, Halloween 'Terror Behind the Walls'; 9) Alcatraz CA — former federal prison, ghost cell stories; 10) Lizzie Borden House MA (Fall River) — overnight stays available. Halloween peak season.