The ruins of this medieval castle in Northern Ireland have inspired artists from C.S. Lewis to Led Zeppelin.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

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

One Portuguese poet described this cape, the westernmost point in mainland Europe, as "where the land ends and the sea begins."

This restored Portuguese cafe may well be the most beautiful place in the world to grab a Big Mac.

This charming candle shop has been in business since 1789.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

The world's oldest bookshop still in operation.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

The best place in the world to buy tinned fish.

A mysterious Neolithic tomb is perched along the edge of a modern golf course.

The home of Ireland's last leprechauns is officially protected by the European Union.

Berlin's old airport.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

An enormous and lavish Gothic church in Czechia.

A church of bones, decorated with 40,000 human skeletons.

Before serving as James Bond's Casino Royale, this Victorian-era spa catered to the world's elite.

This renaissance château was home to an infamous witch hunter who sent a hundred suspected witches to their deaths.

Unique house covered in a nightmarish mural of demons, ghosts and monsters.

A peculiar samurai statue overlooks the center of Brno.