Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

Perhaps the only one of its kind, the nearly-forgotten site once held mortal (and rigged) gladiatorial games between tigers and imperial war elephants.

Giant pagoda houses the car that drove Thích Quảng Đức to his death by self-immolation.

One of Vietnam's most iconic landmarks was built by Japanese traders and is now in danger of sinking.

A refugee returns to his homeland to open Ho Chi Minh City’s first Michelin-starred restaurant.

Artifacts and memories from the Vietnam war, located in a place that experienced it first hand.

The home, museum, and death site of Kodak's influential founder.

The gravestone of the suffragist leader attracted extra visitors during the 2016 election.

Hiroshima survivor on Riverside Drive.

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.

This float factory takes the mask off of Mardi Gras and lets visitors see where the magic happens.

The final resting place of the camel who served with the Confederate Army during the Civil War.

This iron and wood Civil War city-ship was the first vessel to be sunk by an electrically detonated torpedo.

The house that birthed The Old Man and The Sea is now a museum devoted to the old man who wrote it.

A Cuban artist reclaimed his impoverished neighborhood as a dreamy folk art kingdom.

In terms of history and architecture, this is one of the most remarkable cemeteries in the world.

A colorful narrow alley in Cuba is full of street art and sculptures made of found objects.

A bronze sculpture of Lenin’s likeness outside Havana surrounded by 12 human figures in solidarity with the Bolshevik Revolution.

After the Cuban Revolution, the famous rum company had to leave their swanky headquarters behind.

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

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.

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

The vast, legendary catacombs hold secrets much stranger than stacked bones.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.