This 19th-century prison once held Irish revolutionary Constance Markievicz, writer Frank O’Connor, and a nine-year-old pickpocket.

On the clock tower at St. Anne's Church in Cork, you never know which face is telling the truth.

This charming old building's loose connection with the Scottish Reformer is what saved it from demolition after it split apart.

The 16th-century church has the only stained glass windows that survived the Scottish Reformation intact.

Edinburgh's oldest statue hides within a parking lot behind the city's iconic cathedral.

In Bermuda, this formal naval residence has become a go-to for cliff-jumpers and hikers.

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

Once a strategically imperative naval base, portions of this Bermuda dock complex now serve cruise ships.

A tropical paradise once home to space exploration and military installations.

The Ayo Rock Formations stand out on the island of Aruba as a unique arrangement of giant boulders with interesting crawl spaces to explore.

Aruba’s first chapel.

The mouldering manses of wealthy colonials still pock the streets of a Curaçao neighborhood.

This living labyrinth made entirely of thorns is filled with art.

A sanctuary for sickly, stray, or wounded donkeys.

This lake with an inactive volcano underneath is often said to be bottomless.

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

This stone commemorates the island's launch into international aviation.

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

The larger of two volcanic peaks rising out of the crystalline waters of the Caribbean.

An imposing statue of the first prime minister of Antigua and Barbuda stands in the middle of a traffic intersection.

Small church built in the 19th century for whites and slaves to worship together.

The shortest in the world, this landing strip stretches a mere 1,312 feet before steep cliffs on either end plunge into the Caribbean.

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

Rumored to be the famed pirate's lookout tower, this historic stone structure is now just watching for tourists.