A fairytale-like medieval church perched atop a rocky cliff on Italy's "Coast of the Gods."

A small memorial commemorates a man who died at Kilkee Cliffs.

One of the oldest lighthouses in the world, this structure was built more than 800 years ago.

The smallest chapel in Europe is a moving testament to the love between a husband and wife.

Built into the wall of this pub is a unique marker detailing the distance to Dublin.

Ireland's most northerly island is hauntingly beautiful. Its lighthouse was the last glimpse of home for many Irish emigrants bound for the U.S.

A guitar mounted on a wall in Temple Bar honors the Irish musician.

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

This beautiful site is where the first transatlantic telegraph was sent from.

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

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

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

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

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

A stone wall that mysteriously moved three feet from its foundation.

An abandoned faux-pub made famous by a Guinness commercial.

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

A massive Celtic cross secretly growing in an Irish forest.

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

Behemoth, cannon-like telescope operated by generations of Irish earls.

Certain traditions prevail on the least-visited island of the Aran Islands.

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

The oldest licensed distillery in Ireland.

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