America's oldest Italian restaurant is a San Francisco institution.

"Not too many people can say they've had a nuclear bomb dropped on them, not too many would want to." — Walter Gregg.

From a supper club to a gay bar to an HBO shooting location, this 125-year-old Victorian mansion has lived many lives.

The final resting place of the great escape artist, where some still gather to wait for his escape from death.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

San Diego's most historic and haunted home.

The townhouse where the "Blood Countess" Elizabeth Báthory started her murderous career.

The ship that got left behind.

The final resting place of New England's last "vampire."

This fancifully decorated Victorian home in New York’s Hudson Valley is the only known fully domed octagonal residence in the United States.

The only Bahá'í house of worship in North America and one of only a handful worldwide.

A Prada store in the West Texas desert that is never open for business.

The ruins of an 18th-century mansion that was once named "Mistake" by the man who had it built.

This fairy-tale castle would make Dracula (who is said to have been imprisoned there) jealous.

This western-themed amusement park is host to a large number of decaying animatronic cowboys.

Across the islands, baked goods, sauces, and much more are for sale 24/7.

A deeply beautiful 15th-century stepwell with a tragic story.

A group of college students hauled a desk up a mountain more than 40 years ago. The notebooks inside have become a makeshift time capsule.

The "World's Largest Underground Business Complex," a 55,000,000-square-foot city underneath Missouri.

An inconspicuous suburban street corner is the site of San Diego's worst air disaster.

Admire a Lilliputian replica of the fast food outlet.

This bronze boar's snout has been rubbed to a golden sheen by visitors seeking good fortune.

The doodles of a genius line the walls of a secret room under the Medici Chapel, where they were hidden for nearly 500 years.

This isolated island is often capped by its own fluffy cloud.