A rocky Irish outcropping with a history of wealth, conflict, and ruin.

The mummified heart of a saint lives on in this church—after a brief hiatus when it was stolen.

A sacred well steeped in Pagan roots on the West Coast of Ireland.

An Iron Age fort on the edge of a seaside cliff offers a glimpse into an ancient, mystical world.

A remarkably intact castle that once was the largest in Ireland.

An ancient neolithic tomb that only sees the sun twice a year.

This Irish show cave is said to have been the site of a Viking massacre that claimed 1,000 lives.

One of the most popular megalithic sites in Ireland stands as a humbler version of Stonehenge.

The ancient tomb acts as a calendar that keeps perfect time.

Perfectly preserved ancient monastery in an impossibly dramatic location on a rocky island in the Atlantic.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

This dramatic landscape hidden on the Isle of Skye looks as though you've stepped into the magical realm.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

This Victorian-era public house has set the standard for pub-style elegance for over a hundred years.

Ancient cliffs resembling a kilt on Scotland's second largest island emit an entrancing sound.

This charming English house was once the home of England's most famous poet.

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

The remains of a grand castle that may have inspired Bram Stoker's Dracula.

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.

The enigmatic stone has towered over a Northern Ireland town for thousands of years.

Stonehenge has nothing on Castlerigg’s views.

This picturesque lighthouse at the edge of the Irish Sea looks like a giant stone pencil.

Local legends say that fairies used to dance in the moonlight here and invite handsome young men into their grottoes.