These fantastically named natural pools look like something out of a Scottish myth.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

This Bronze Age tomb is the centerpiece of a clearing within a beautiful Irish forest.

An ancient chamber filled with wonderful rock art and a Neolithic carving of a human face.

This 5,300-year-old tomb with mysterious carvings crowns an Irish mountain.

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

Experience what life was like in Ireland during the Viking and medieval ages.

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

Ireland's most remarkable collection of these curious cone-shaped houses is worth the buzz.

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

Just another ancient, mysterious Irish stone circle.

Petrified footprints of one of the very first vertebrates to walk on land.

The 19th-century pharmacy (now a used bookstore) was featured in James Joyce’s "Ulysses," and has changed very little to this day.

Certain traditions prevail on the least-visited island of the Aran Islands.

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

Wallabies live naturally on this Irish island.

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

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

An unusual manor of stunning beauty, born out of a crippling disease.

Dublin's "Dead Zoo" serves as a window to Victorian museum design.

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

Obelisks and stone pineapples in the Irish countryside.

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

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