Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

Home to items never before seen by the public.

The site of the climactic scene from the classic horror film is now a historic landmark.