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

Ireland's most remarkable collection of these curious cone-shaped houses is worth the buzz.

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

Just a few miles off the western coast of Ireland lies an isle steeped in Irish literary history.

This single room has survived the centuries with almost no deterioration.

A small plaque highlights the damage caused by German air raids during World War II.

These barriers stand as stark reminders of Northern Ireland's troubled past.

A palatial former bank building now houses what may be the poshest art venue (and former Tesco) in Belfast.

This Victorian-era public house has set the standard for pub-style elegance for over a hundred years.

The skeleton of a whale that beached itself in this Irish town is now on display in their public park.

After it was swallowed by a Georgian mansion, this medieval castle remained forgotten for centuries.

This neon landmark has been posing this deadpan question to follicly-challenged Dubliners for over 50 years.

A statue in the center of Dublin dedicated to one of their favorite sons of rock & roll.

Catholics make up 84% of Ireland's population but this Dublin museum remembers the small but important Jewish community.

The modern birthplace of Irish freedom.

A particularly disconcerting tribute to Irish martyrs.

A devastating booze inferno poured through the streets, claiming several victims who drank it.

The 19th-century pharmacy (now a used bookstore) was featured in James Joyce’s "Ulysses," and has changed very little to this day.

The somber sculptures commemorating Irish Famine on the river Liffey in Dublin.

Amidst the bustling streets of Dublin, there is a hushed garden that is dedicated to "All those who gave their lives in the cause of Irish Freedom."

A nun spent 16 years painting the stunning Celtic mural that covers the interior of this WWI memorial.

The mummified heart of a saint lives on in this church—after a brief hiatus when it was stolen.

Dublin's "Dead Zoo" serves as a window to Victorian museum design.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.