A monument to a 19th-century Irish woman whose murder inspired several literary works.

A diminutive, thousand-year-old church believed to be the smallest in Ireland.

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

The largest stone circle in Ireland.

A gated cross stands on the site where an Irish revolutionary met his end.

The remains of a 13th-century Franciscan friary have survived multiple attempts at destruction, most recently in 1921.

This rare and ancient Christian relic is one of Ireland’s oldest freestanding stone crosses.

Follow lines from a W.B. Yeats poem through interconnecting gardens designed to appeal to each of your senses.

The remains of a majestic house that was once stood in the crosshairs of the Irish Republican Army.

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.

It's said this geological anomaly was caused when the Devil took a bite out of the Irish mountainside.

Originally built to monitor fishing, this Victorian tower now educates visitors about the local salmon industry.

A retired military stronghold on the rolling green coast of Donegal.

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

Ireland's only German military cemetery holds the remains of a spy who was moved there under the cover of darkness.

A stunning medieval castle owned and restored by the famed actor Jeremy Irons.

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

A mysterious plaque to the even more mysterious "Fr. Pat Noise," killed in "suspicious circumstances."

This Copper beech tree nestled on a nature reserve is host to a bevy of autographs from Irish literary icons.

An Irish peat mine has become a stunning sculpture park.

This cemetery overlooking the Benbulben rock formation is the final resting place of one of Ireland's most beloved poets.

The symbolic center of Ireland, this summit also offers panoramic views of the countryside.

These moss-covered medieval ruins tower atop the smallest of Ireland's Aran Islands.

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