A mysterious Neolithic tomb is perched along the edge of a modern golf course.

A Neolithic passage tomb said to have sheltered two legendary Irish lovers.

The whiskey producer's archives includes a historical list of infractions committed by and associated penalties exacted upon employees.

A massive Celtic cross secretly growing in an Irish forest.

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

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

An ancient holy well said to be used by the patron saint of sailors and travelers, lost in the boggy west of Valentia Island.

This colorful and fiery mural depicts the Irish folk story of the beloved hero Cuchulain.

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

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

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

Mortarless walls that stretch for miles are a lovely solution for creating grazing land in the harsh terrain of the Aran Islands.

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

This Bronze Age tomb is the centerpiece of a clearing within a beautiful Irish forest.

A proud bronze billy stands as an eternal symbol of Ireland's oldest festival, where a goat is made king.

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

A restaurant with an extensive Irish whiskey bar also has several first editions of famous works by Irish authors.

A standing relief of a Norman knight whose posture marks him as a Crusader.

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

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

You can see three Irish counties from this Neolithic hillside fort, once the seat of the Kingdom of Ailech.

An important pilgrimage site for pagans and early Christians, named for a Celtic goddess-turned-saint.

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

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