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

A unique museum dedicated to the Gullah-Geechee people, housed within an old oyster cannery.

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

A remarkably intact castle that once was the largest in Ireland.

A diminutive, thousand-year-old church believed to be the smallest in Ireland.

A former fortified tower now houses a collection of classic communications equipment.

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

A stone wall that mysteriously moved three feet from its foundation.

This 14th century tower house was once the home of Irish poet W.B. Yeats.

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

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

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

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

The severed head of a 17th-century Irish martyr lies within an intricate golden shrine.

Behemoth, cannon-like telescope operated by generations of Irish earls.

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

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

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

This pub built its reputation pouring post-shift pints for employees of the cemetery with which it shares a wall.

An outstanding and haunting glimpse of the horrors of the Great Famine of Ireland.

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

The remains of this deep, dark mine have left behind a haunting rocky warren of tunnels.

These imposing walls and towers look more like the ruins of a fortress than a monastery.

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