Local legend says the remains of Father Christmas lie within the medieval grounds.

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.

A tiny microvalley etched into the side of Knocknarea Mountain hides another world.

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

The symbolic center of Ireland, this summit also offers panoramic views of the countryside.

Modern sundial uses ancient methods to tell time and date perfectly.

Achill's most recently abandoned village dates back to to the Age of Enlightenment.

This burial pyramid in central Ireland is thousands of miles and thousands of years away from its Egyptian inspiration.

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.

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

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

A moody and picturesque riverside ruin overgrown with vegetation.

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

The oldest residential street in Europe also features an optical illusion.

The final resting place of one of the most influential modern occultists.

This former quarry is now a vibrant labyrinth of magical in situ sculptures.

Take a sea tractor to the Art Deco hotel on the island that inspired Agatha Christie.

This tangled English forest looks like something right out of a fairytale.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

A once drab public housing estate is transformed into a colorful gallery of trompe l’oeil murals.

These unique markers designate the route American forces took during the Liberation of France.

At Monet's beloved home you can still see the Japanese bridge, waterlilies, and weeping willows that were the subjects of some of his most iconic paintings.