The atmospheric road was never meant to be so creepy.

A brisk climb up this solitary peak leads to the origin story of a towering figure in Irish history.

A gruesome memorial for those lost in this area during the Khmer Rouge genocide.

Take a hidden path to the mouth of the cave to watch millions of bats swarm at sunset.

Limestone caves in the Cambodian countryside, once the site of genocide, now a place of peaceful beauty.

A stunning Victorian abbey and walled garden on a lakefront.

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

This small Irish village suffered the greatest loss of life when the Titanic sank.

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

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

A hugely vast Irish landscape of barren rock that stretches for miles.

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

A spectacular hidden beach in Ireland has the dark, disturbing nickname of "Murder Hole Beach."