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

Ancient Bronze Age rampart that was used into the middle ages.

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

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

The ruins of an 800-year-old monastery boasts the tallest round tower in Ireland.

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

Huge standing stones mark a site of megalithic mystery.

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

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

There might not be much left of these Irish ruins, but their linguistic legacy is still going strong.

This singular Irish dolmen is more Frank Lloyd Wright than upright stonehenge.

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

The oldest public library in Ireland.

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

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

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

An ancient neolithic tomb that only sees the sun twice a year.

A corkscrew-shaped barn in Ireland.

Obelisks and stone pineapples in the Irish countryside.

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

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

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

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

Russian Orthodox church built on an Antarctic island.