An enigmatic monument to the Irish revolutionary who plotted an uprising against British rule.

This World War II relic let Allied pilots know they were entering neutral airspace.

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

This statue celebrating everyday life in Dublin has a few unsavory nicknames.

See some of the world's greatest racing horses at this idyllic thoroughbred breeding facility and garden complex.

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

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

This Neolithic passage tomb forms part of a World Heritage Site.

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

A particularly disconcerting tribute to Irish martyrs.

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

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

The severed head of a 17th-century Irish martyr lies within an intricate golden shrine.

This is the largest cemetery in Ireland and the first cemetery museum in the world.

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

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

A corkscrew-shaped barn in Ireland.

Obelisks and stone pineapples in the Irish countryside.

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

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

The last working windmill in Northern Ireland.

This garden has existed for more than three centuries.

This stone harbor was key to Carnlough's limestone industry.

The ancestral home of the 21st president of the United States of America.