13. Washington, D.C. Washington, D.C., with its rich history and political intrigue, is also home to numerous ghost stories.

There are real haunted houses spread across ... buildings for his new photo book, "13: Hauntingly Beautiful," to show us just how creepy these places really are.

The country's oldest city ranked as one of Travel + Leisure's 20 Most Haunted Places in America this year ... until a hurricane washed it out to sea 13 years later. The last four members of ...