It's said this geological anomaly was caused when the Devil took a bite out of the Irish mountainside.

This cemetery overlooking the Benbulben rock formation is the final resting place of one of Ireland's most beloved poets.

A collection of housewares from recent Irish history adjoined by a tower from ancient Irish history.

An important pilgrimage site for pagans and early Christians, named for a Celtic goddess-turned-saint.

A tribute to the incredible generosity the Choctaw Nation showed the Irish people during the Great Famine.

The world's toughest modern Christian pilgrimage leads directly to the gates of Hell.

This controversial Irish show cave is home to a massive formation known as the Great Stalactite.

A corkscrew-shaped barn in Ireland.

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

An 80-year-old plane tree is devouring an iron bench at Ireland's oldest law school.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

The enchanting archway is the only surviving portal into Dublin's lost medieval wall.

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

A museum that cashes in on its infamous little people while teaching you a thing or two about the Irish fey.

The world of the ancient Celtic civilization explained through a bewitching 11 acre garden.

An eccentric garden of sculptures crafted in India decorate an Irish green space dedicated to Alan Turing.

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

An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

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

This fantastical waterfall is hidden in a cave located in a cracked cliff.

Staves, storm-calling, and of course, necropants.

Medicinal spa created with the discharge from a geothermal energy plant.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.