This historical residence-turned-inn has seen its fair share of parties, but some of the guests have never left...

The former Revolutionary War hospital is a favorite among history buffs and the occult-alike for many ghouls that call it home.

Tucked away in the Ozarks is the nation's most haunted hotel. Here, the shrieks of the former 'pain asylum' can still be heard in the night...

In the heart of Hollywood is a portal to something otherworldly. This glamorous site of the early Oscars is also the last place the "Black Dahlia" was seen.

An escape for the American royalty of the Gilded Age, this resort still hosts spirits from the side.

Sometimes scary can be downright wild – see Abby's favorite ghostbusting moments!