This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

Macabre astrological automaton clock dating to the late 1400s.

This memorial was created by an Irish nurse who lived in New York City during 9/11.

An important landmark in the history of algebraic logic.

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

An oddly conical beacon perched atop beautiful Irish cliffs.

This modest plaza in Moneygall, Ireland has cashed in on its distant connection to the U.S. president.

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

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.

A particularly disconcerting tribute to Irish martyrs.

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

Just another ancient, mysterious Irish stone circle.

A tribute to the incredible generosity the Choctaw Nation showed the Irish people during the Great Famine.

The ruins of a medieval monastery named after a type of tree.

The house where the writer spent his formative years.

A stunning Victorian abbey and walled garden on a lakefront.

This Irish museum in a historic 19th century market pays tribute to the glory of butter.

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

Traveling this mountain pass reveals quaint stone buildings, stunning Irish scenery, and a bridge said to grant wishes.

This singular Irish dolmen is more Frank Lloyd Wright than upright stonehenge.

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