The atmospheric road was never meant to be so creepy.

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

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

This Italian-style temple replica has been threatening to fall off the Irish coast for hundreds of years.

This tiny train shuttles passengers to one of Northern Ireland's most spectacular sights.

These murals stand as reminders to the troubled history of this Northern Ireland city.

These tiny book repositories are inspiring new readers across Northern Ireland.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

This South London cemetery holds the remains of more than 15,000 people.

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

A hands-off space for graffiti artists to hone and display their skills.

Eighty million natural history specimens call this gargantuan museum home.

After nearly 60 years, there's still a bear at Paddington Station looking for help.

An architectural oddity hides in plain sight on this iconic London bridge.

This statue celebrating everyday life in Dublin has a few unsavory nicknames.

The oldest pub in Ireland may also be the oldest surviving bar in the entire world.

This modest plaza in Moneygall, Ireland has cashed in on its distant connection to the U.S. president.

Regency-era excess on the English Coast.

Decrepit Victorian public lift is a white-knuckle ride.

This stone honors the U.S. Rangers who made Carrickfergus their home base during World War II.

Historic medieval fortified city in southwest France.

This magical-looking island is notorious for the misfortunes suffered by its owners.

The first Italian factory to produce locomotives is now a marvelous museum.