The Lost Graveyard in St. Charles, MO, is believed to be haunted because it's a historic graveyard that was once active until the 1850s, when most of its residents were moved. Some remains were left behind, with some believe the site is haunted due to these un-relocated bodies. The area is now a popular stop on local ghost tours, where visitors report encounters with paranormal activity like apparitions. The graveyard operated until the 1850s. Many of the graves were moved to another cemetery after this period. However, it is believed that some residents were not moved and remain buried at the original site. The graveyard is a highlight of St. Charles ghost tours. Visitors and locals have reported seeing white misty entities floating above the ground. Some suggest the area is haunted because of the un-relocated bodies, with an assumption that they are still interred there.