One of Ireland's lesser-known megalithic structures.

A nun spent 16 years painting the stunning Celtic mural that covers the interior of this WWI memorial.

Fantastic stainless steel dragon gates complete with mesh wings.

After it was swallowed by a Georgian mansion, this medieval castle remained forgotten for centuries.

This 18th-century fort surrounded by a moat was used to store gun powder and ammunition, and now sits in the middle of a large part in Dublin.

Though they've since been renamed, these two streets hint at Dublin's darker days.

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

The burial place of 14 of the executed leaders of the Easter Rising.

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

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

The oldest public library in Ireland.

Some of the saint's blood and bones are said to reside in Dublin.

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

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

The enchanting archway is the only surviving portal into Dublin's lost medieval wall.

An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

An 80-year-old plane tree is devouring an iron bench at Ireland's oldest law school.

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

Amidst the bustling streets of Dublin, there is a hushed garden that is dedicated to "All those who gave their lives in the cause of Irish Freedom."

The ruins of a sixth-century monastery sit on the banks of the River Shannon.

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

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

A moody and picturesque riverside ruin overgrown with vegetation.

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