A boulder in the Churchyard of Down Cathedral marks the legendary burial place of "The Apostle of Ireland."

A medieval abbey featured on 'Game of Thrones' that dates back to the 12th century.

The statue honors a beloved bird that once roamed St. George's Market.

An Irish cemetery filled with victims of political strife and violent conflict, including the grave of Bobby Sands.

The "Black Arch" guards the entrance to the picturesque Glens of Antrim.

A brisk climb up this solitary peak leads to the origin story of a towering figure in Irish history.

The highest peak in Northern Ireland is topped with a stone tower and haunting burial mounds.

The ruins of a once-grand mansion in Northern Ireland are now thought to be haunted.

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

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

Northern Ireland's Brobdingnagian stepping stones.

You can see three Irish counties from this Neolithic hillside fort, once the seat of the Kingdom of Ailech.

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

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

A retired military stronghold on the rolling green coast of Donegal.

Memorial to the Titanic engineers that died working to hold back the sea.

This stately monument has been wearing a traffic cone hat for decades much to the delight of the locals.

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

Now home to a drinking establishment, this building has a macabre history.

A six-ton wedding present for the King of the Scots.

The world’s first museum dedicated to the history of childhood opened in Edinburgh in 1955.

Sprawled across the Great Hall ceiling are various constellations and images relating to the zodiac.

The most loyal of little dogs, or a Victorian era publicity stunt?

A succession of eerily contemplative iron figures lead from a Scottish museum to the sea.