Storybook cottage in Beverly Hills was once the site of 1920s silent film studio, affectionately known as "The Witch's House."

Home to Hollywood history and a very special salt crystal.

This unmarked and unloved Manhattan subway grate created one of the most iconic images in American cinema.

The only remaining place where you can play this century-old game for cash.

More than 300,000 historical artifacts from the famous music venue, from Duke Ellington's handwritten score to The Beatles' booking slip.

Marie told fortunes from her small stand on the Boardwalk for decades, including to a young Bruce Springsteen who would busk outside her booth.

A history of tragedy and a pile of eerie stories have contributed to this house's consistent ranking as one of the most haunted places in Ohio.

An Airy Would-Be Solution to a Housing Shortage.

A wonderful collection of all things Oz is nestled in the heart of Kansas.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

This stately mansion, built in 1787 by America's first Secretary of the Navy, is rumored to be one of the most haunted buildings in Washington, DC.

California's oldest existing theater building hosted an impressive cast of celebrities, including hosting Mark Twain's first lecture.

A posh members-only club with a literally dramatic history.

This sprawling bookstore spans four floors and has more than a million books in stock.

An iconic steel and chrome diner from the 1940s left empty for nearly 20 years is in danger of being demolished.

The author of Uncle Tom's Cabin was neighbors with Mark Twain while living in this Connecticut home.

Everyone from Mark Twain to Teddy Roosevelt has a pipe hanging from the walls of this historic chophouse.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

The oldest operating apothecary in the US has treated everyone from Thomas Edison to Mark Twain.

The little-known final resting place of one of America's greatest writers.

The wooden octagon in which Huckleberry Finn and A Connecticut Yankee were born can still be visited in upstate New York.

Where the writer penned his famous story about a jumping frog.

This tiny cafe is one of the last meeting places of its kind, allowing revolutionaries a place to plot.

These medieval ruins have survived since the 12th century, even providing shelter from the Nazis.