This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

The grave of America's 11th president is not in some grand monument but instead it's hidden away on the grounds of the Tennessee Capital.

When Motown musicians came to Nashville in the 1960s they stayed at this historic record-pressing company because hotels wouldn't host them.

At 135 years old and counting, this historic print shop is heaven for poster nerds and music buffs.

This historic cliffside mansion uses a natural cave for air conditioning.

Life-size figures portray depot attendants, train crew, and passengers frozen in time at the oldest railroad station in Arkansas.

A notorious Route 66 eatery once frequented by Al Capone.

Giant granite rocks standing end-to-end like a train of circus elephants.

A museum dedicated to man's boldest venture.

Erosion and time have created a naturally-formed water park.

European castle ruins in an American state park are actually the product of death and grief.

Wisconsin's most celebrated export gets the royal treatment on I-94.

This cave holds a surprisingly colorful variety of geological oddities.

Paranormal activity on the great lakes.

The oldest certified bowling alley in the United States is in the basement of this century-old bar.

Once a speakeasy operated by Al Capone, this Milwaukee cigar bar is now a haven for ghost hunters.

This striking art museum holds an amazing series of curiosity cabinets.

The bugs crawling down the front of this office building are almost as big as a '68 VW Beetle.

A place to eat for on-the-run agents and espionage enthusiasts.

Statue dedicated to the star of an old television show.

Robots, lasers, and whoopee cushions, oh my!

Literally a million fascinating cartographic artifacts are held in this sprawling university collection.

A largely forgotten and touching neoclassical marble fountain overlooking a bear mound effigy.

A large circus museum with summer performances.