We know the United States as the land of spacious skies and amber waves of grain, but it also happens to be the land of a million ghost stories. Take a coast-to-coast tour of the most haunted places in America, where lingering spirits roam through the halls of hotels, abandoned insane asylums, Broadway theaters, and even a city zoo.

This gallery was originally published in 2016. It has been updated with new information.

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