In this nearly 1,000-year-old monastery, monks painstakingly restore old books.

It’s said this crypt was the setting for the tragic finale of the Shakespeare play.

A magnificent waterfall nestled in the heart of the El Yunque National Forest.

On a small Puerto Rican island, banks of secret naval bunkers lie abandoned and filled with piles of office equipment.

The world's brightest bioluminescent bay.

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 city continually buried under the ash of a volcano that has been erupting for more than 15 years.

The cell which saved the life of Ludger Sylbaris, "the man who lived through Doomsday."

On a small island in the Caribbean, a statue of Napoleon's first wife has been beheaded and covered in red paint.

A gallery of underwater art that can be visited by man and fish alike.

Rare signs of the former Soviet Union in the Caribbean, though not where you'd expect them.

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

A violent name for a violent volcano.

Looking like nothing more than a cartoon deserted island, this tiny sandbar is home only to a single umbrella.

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

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

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