Kelton House - the ghost of Grace Bird Kelton is seen in this house.
Old Governor's Mansion - the ghost of a black woman dress in old fashion type clothes has been seen here.
Greenlawn Cemetery - is a site of multiple hauntings. The main mausoleum is haunted, as are a lot of the graves in the main cemetery.
Columbus State Community College - The ghosts that haunt it are there because the school was built directly on top of a Catholic cemetery. It is a few blocks away from Kelton house, mentioned above.
Mirror Lake- Ohio State - There was a student who drowned in Mirror Lake at Ohio State University back in the sixties. Every once in a while at night, there are sounds of water splashing and a guy screaming...but there is no one there.
The Air and Space Museum - Haunted by the pilots of the old planes. Security guards hear planes start up at night and some have seen ghosts lurking around the museum during their night shift.