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

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

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

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

This ancient Irish religious site is covered in ancient carvings, many of which have barely aged.

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

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

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

Celebrated in poem, this tiny hidden cemetery has a big and grisly history.

A museum marks and documents the site of the Titanic's launch.

This Victorian-era public house has set the standard for pub-style elegance for over a hundred years.

These gigantic skeletons tower over visitors and provide insight into the creatures that once ruled over Ireland.

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

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

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

The whimsical twist of this spire was either caused by the Devil, an unexpected virgin, or lead.

Anne Rice, one of the most influential writers in gothic literature, is buried alongside her husband in a New Orleans cemetery.

An artist's mausoleum with a haunting echo.

Home to three historic ships from the age of Vikings.

A retirement home for soldiers that can trace its history to the Elizabethan era and beyond.

Memorializing the bravery of one young woman facing the monster of her age.

This hidden rooftop garden in downtown London offers a quiet respite from a bustling city.

This unassuming building produced some of the world's most famous bells.

Victorian-era Londoners really wanted to believe this 17th-century cistern was actually an ancient artifact.