A natural tidal swimming pool is ringed by bizarrely artistic lava rock formations.

The bat-covered home of one of the world's most popular brands of rum is located on a tropical Art Deco campus.

This small primate research island is teeming with playing, fighting wild monkeys.

Rusting, graffiti-covered tanks litter the beach of this island, once used by the U.S. military for target practice.

The world's brightest bioluminescent bay.

You may get stranded and everyone's peeing in the water, but at least there's cocktails!

Millions of glowing microscopic organisms light up the waters of this luminous lagoon.

Nature took her revenge on the "Wickedest City in the World."

The first official clock in North America, it kept time for the Spanish government of Santo Domingo.

A collection cataloguing one of the most brutal dictatorships in modern history.

Renowned restaurant tucked in a cave once occupied by buccaneers.

Standing in this historic plaza is a statue representing one of Cuba's most iconic literary characters.

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

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

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.

Send a postcard while vacationing with Satan.

A glowing underwater cliff attracts marine life and divers in equal measure.

Divers can encounter an abandoned warship encircled by a giant kraken submerged in the British Virgin Islands.

This huge pile of volcanic boulders hides a stunning network of secret grottoes.

A steamer run aground near Bimini lives a second life as a playground for scuba divers.

A full-scale sculpture of a mermaid and baby grand piano hidden underwater by David Copperfield.

This staircase in a lush tropical grotto was built by enslaved laborers and renamed to honor Queen Victoria's role in ending slavery in the British Empire.

The world’s largest underwater sculpture is found just off the coast of Nassau.

One of the most accessible undersea plane wrecks in the world.