A spectacular cave and a beguiling lake.

The hallucinogenic center of the ancient world.

Fantastic stainless steel dragon gates complete with mesh wings.

An important landmark in the history of algebraic logic.

This beautiful site is where the first transatlantic telegraph was sent from.

This Copper beech tree nestled on a nature reserve is host to a bevy of autographs from Irish literary icons.

This small Irish village suffered the greatest loss of life when the Titanic sank.

This Neolithic passage tomb forms part of a World Heritage Site.

This supermarket offers shoppers a window into the past alongside their groceries.

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

Catholics make up 84% of Ireland's population but this Dublin museum remembers the small but important Jewish community.

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

A hugely vast Irish landscape of barren rock that stretches for miles.

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

The block of aged dairy is probably still edible after 2,300 years in a peat bog.

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

The chaotic studio of one of the 20th century's most important artists has been preserved down to the dust.

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

This natural sea arch highlights Ireland's rugged coastal beauty.

At this cozy bar tucked down a hidden Galway backroad, Guinness makes the Gaelic come out.

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

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

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

A stunning Victorian abbey and walled garden on a lakefront.