A 220-foot deep watery drop-off, filled with marine life.

The rusted remains of a victim of Hurricane Ike.

The site of a devastating modern-day mud volcano eruption that buried parts of a village.

This giant Cold War satellite dish has become a symbol of Trinidad's need for sovereignty.

This peculiar lake of pitch is so thick and viscous that one can walk on its surface.

This century old flensing port is a remnant of a culture for whom whaling is still legal.

Starting with nothing more than discarded conch shells, one man has built an island/bar that would make Jimmy Buffet jealous.

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

These eclectic homes nestled into the cliffs of a Caribbean island were built entirely from scavenged materials.

On this Puerto Rican island, many abandoned naval ammunition bunkers sit open while a few have been padlocked by locals as personal storage.

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

The highest peak in Puerto Rico is home to a rare fern that can only be found on six trees at its summit.

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

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

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

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

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

The legend associated with these ruins understates the splendor of the mansion that once stood here.

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

The subtle interplay of fire and water is hard to ignore at this remote Jamaican spring.

Cavernous opening completely encased in Karst limestone.

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

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

A macabre sculpture museum in the capital of Haiti fuses human bones with broken metal to create challenging contemporary art.