The island residents are known for taking their quirky sense of humor with them to the grave.

Near the ruins of a Civil War coastal fortress lies the only known African refugee cemetery in the United States.

"We Seceded Where Others Failed."

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

A spectacular remnant of an Adler and Sullivan masterpiece that was destroyed in 1972.

This gorgeous reading room houses the oldest and largest art history library in the Netherlands.

The last of Amsterdam's original sea level markers remaining in place.

Tucked in the back of a flower shop, its collection details the fascinating history of the Netherlands's iconic symbol.

A Dutch passageway's artistic, aquatic-themed makeover pays tribute to the capital city's famed waterways.

Amsterdam's former hotspot for public executions and dissections.

Museum preserving torture methods from the past.

Amsterdam's Red Light District leaves little to the imagination.

Traveling this mountain pass reveals quaint stone buildings, stunning Irish scenery, and a bridge said to grant wishes.

These barriers stand as stark reminders of Northern Ireland's troubled past.

A museum marks and documents the site of the Titanic's launch.

These engineering masterpieces are a dominant feature of the Belfast skyline.

The ruins of this medieval castle in Northern Ireland have inspired artists from C.S. Lewis to Led Zeppelin.

Northern Ireland's Brobdingnagian stepping stones.

This short bridge is the only thing connecting a tiny Irish island to the mainland.

One of Ireland's most infamous prisons for rebels including men, women and children.

This is the largest cemetery in Ireland and the first cemetery museum in the world.

This pub built its reputation pouring post-shift pints for employees of the cemetery with which it shares a wall.

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

Dublin's "Dead Zoo" serves as a window to Victorian museum design.