The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

This remote island in Iowa was abandoned after being devastated by flood.

One of just a few cities in the world to base their center of government on an island. Others: Paris and Osaka.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

A measuring mishap led to these artificial stone ladies losing their stomachs.

This small museum in a 17th-century building honors three iconic Scottish writers.

Touching this 18th-century Scottish philosopher’s toe allegedly conjures good fortune.

This 17th-century street hidden beneath Edinburgh was once a breeding ground for the black death.

A sweet symbol marks the place where torturous executions were once carried out.

The enchanting archway is the only surviving portal into Dublin’s lost medieval wall.

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

Experience what life was like in Ireland during the Viking and medieval ages.

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

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

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

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

A remarkably intact castle that once was the largest in Ireland.

One of Ireland's most infamous prisons for rebels including men, women and children.

A particularly disconcerting tribute to Irish martyrs.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

An encyclopedic collection of mammal penises.

Medicinal spa created from the mineral-rich runoff of a geothermal power plant