A historic landmark and museum filled with curious objects representing the history of Key West.

The world’s oldest active sailing ship.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

This mansion turned restaurant was once a pitstop for Al Capone during his travels.

Built in France in the 1400s, this gothic chapel now resides at Marquette University in Milwaukee, Wisconsin.

Software company Epic Systems has created one of the strangest and largest workplaces of all time.

Behind a modern brick exterior lies the oldest continuously-operating lunch-car diner in the United States.

Hidden away in the city of Madison, Wisconsin is a nearly forgotten home that Frank Lloyd Wright built for a childhood friend.

More than 5,000 contemporary and "historic" mustards from around the world.

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

Restaurant in Northern Wisconsin comes with a unique feature: a grassy roof covered in living goats.

Vikings and Evangelicals have both had a hand in this replica medieval church.

This cave holds a surprisingly colorful variety of geological oddities.

After the musical legend's death, his memorial was mysteriously graffitied in gold.

The only remaining historic maritime signal station in the United States.

This 1,700-pound edible sculpture is way better than your average chocolate mousse.

The oldest pastificio in Queens offers visitors fresh noodles and a peek inside the macaroni-making magic.

This museum dedicated to the history of the medical bone trade and human osteology.

This small museum gives visitors a chance to soak up the history of the "sponge capital of the world."

This circus town museum recognizes the outstanding clowns of history.

Honoring the star of the “The Bob Newhart Show” which took place in the city of Chicago in the 1970s.

A journey begins with a single step, and for many, the road-trip of a lifetime started at this Chicago intersection.

Odd, decrepit fountain honors Chicago author who had mixed feelings about his hometown.

Once at the center of U.S. finance, the historic Trading Room was meticulously recreated piece by piece and rebuilt in the Art Institute.