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

Under the desolate and windswept northern coast of Barbados stands a small oasis filled with sea anemones.

This popular tourist cave was ignored for almost 200 years before being mined into an attraction.

A giant gun barrel in Barbados that once hoped to shoot outer space with science.

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.

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

This imposing memorial contains the remains of Che Guevara — and 29 other guerrillas who died with him in Bolivia.

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

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

This former railroad bridge was named after the great river that once flowed below it.

This 20th-century mansion plays a key role in one of Puerto Rico's greatest novels.

This community-driven organization uses education and eco-friendly technology to protect the environment.

These red and black houses were awarded to the firefighters who saved their city from an enormous blaze.

This giant bronze image of Christopher Columbus embarked on a voyage of its own.

Years of neglect and nature took a toll on this 19th-century lighthouse.

This former sugarcane transport tunnel is now a portal to a lovely beach.

This limestone cave offers an incredible view of the Río Grande de Arecibo valley.

This niche museum devoted to ancient religious artifacts is shaped like the very thing it displays.

The world's second largest single-dish radio telescope, once used to contact E.T.

Commercial airplanes land mere feet over the heads of sunbathing beachgoers on this tiny island.

Legend tells how a Spanish soldier disappeared from this isolated sentry box without a trace.

This chapel on a cliff is renowned for its healing powers and was founded on the site of a supposed divine intervention.

This bleach-white graveyard overlooking the ocean is accessed through a tunnel.