A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

The largest cemetery in the American Southeast is a hidden gem near the heart of Atlanta.

Located inside a former record pressing plant, this recording studio pays homage to the techniques and gear of a bygone age.

Where animatronic singing fish go to retire.

This museum gives tribute to the underappreciated "Down-South Submarine."

Hidden amid the old-world charm of Savannah is a museum dedicated to the world of oddities and criminal history.

The remains of one of America's first radiation testing grounds still rest ominously in a Georgia forest.

A vast collection of rare, historical, and vintage supercomputers.

This stone incorrectly marks the 35th parallel, causing some territorial kerfuffles.

More than five miles of underground passageways.

This museum dedicated to an oft-overlooked support industry features a surprisingly moving brass diorama of a man being saved from a sinking car.

This little-known memorial honors those who have donated their bodies to medical training.

A cemetery for only coon hounds in northwest Alabama.

This botanical garden has been nicknamed "Alabama's Little Corner of Greece."

This space rock fragment is one of the only meteors to have ever struck a human.

This ghost town houses the remains of Alabama's old state capital.

The longest non-mortared wall in the country is one man's tribute to his displaced Yuchi ancestor's five-year journey to her homeland.

Designed by Maya Lin, the memorial honors 41 individuals who died fighting for equal rights between 1954 and 1968.

A Byzantine-era church hidden in a wooded area below the Acropolis.

Once a favorite playground for the world's most illustrious guests, Hotel Nacional's secret weapons and bunkers reveal a more menacing side to its golden history.

Castro's communist ice cream mothership has been serving five-scoop "salads" for over 50 years.

His music once banned in Communist Cuba, John Lennon is now immortalized in bronze by Castro, who considers Lennon a "fellow dreamer."

Cuba's historical trains remind natives of their country's sugary sweet past.

A focal point of the Cuban government, this city square features one of the most iconic images in the country.