An Irish town has built a statue to a silent film actor simply thanks to the holidays he once spent there.

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

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

This 30-foot pile of rocks may be the grave of a mythological Irish queen.

A tiny microvalley etched into the side of Knocknarea Mountain hides another world.

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

The oldest public library in Ireland.

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

A devastating booze inferno poured through the streets, claiming several victims who drank it.

One of Ireland's most infamous prisons for rebels including men, women and children.

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

A corkscrew-shaped barn in Ireland.

This single room has survived the centuries with almost no deterioration.

Oliver Cromwell once seized the land under this house, which included the ruins of a medieval abbey that the owner used to build his stately home.

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

An Iron Age fort on the edge of a seaside cliff offers a glimpse into an ancient, mystical world.

While only two of the ancient buildings at this site are actually churches this was one of the earliest Irish pilgrimage sites ever.

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

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

The skeleton of a whale that beached itself in this Irish town is now on display in their public park.

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

These rare statues are one of the few remaining material witnesses to Old Prussian culture.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

A beautiful but toxic fountain of mercury.