Northern Ireland's Brobdingnagian stepping stones.

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

The atmospheric road was never meant to be so creepy.

It is said a heartbroken man visited the gap every day to stare blankly out at the sea.

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

A spectacular hidden beach in Ireland has the dark, disturbing nickname of "Murder Hole Beach."

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

A proud bronze billy stands as an eternal symbol of Ireland's oldest festival, where a goat is made king.

A gated cross stands on the site where an Irish revolutionary met his end.

After being destroyed by IRA sympathizers, the ruins of this stately Irish manor have sat vacant for decades.

This ancient Irish tower could easily have stood in for Rapunzel's prison.

The home of Ireland's last leprechauns is officially protected by the European Union.

This ancient Irish religious site is covered in ancient carvings, many of which have barely aged.

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

More than 5,000 artifacts donated by the people of the city, plus a room entirely devoted to the band U2.

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

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

The largest portal tomb in Europe has a capstone weighing around 150 tons.

Obelisks and stone pineapples in the Irish countryside.

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.

See some of the world's greatest racing horses at this idyllic thoroughbred breeding facility and garden complex.

An 1814 castle that hosts an exhibit of "explorabilia".

A meandering boardwalk across the bogland leads to a "stairway to heaven" with sublime views.