This controversial Irish show cave is home to a massive formation known as the Great Stalactite.

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

The oldest public library in Ireland.

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

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

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

The oldest pub in Ireland may also be the oldest surviving bar in the entire world.

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

Perfectly preserved ancient monastery in an impossibly dramatic location on a rocky island in the Atlantic.

This fountain is dedicated to the workers who perished constructing the Fréjus Rail Tunnel.

One of the oldest and most significant collections of Ancient Egyptian archeology outside of Egypt.

Europe’s oldest natural human mummy.

A fake medieval village in the middle of Turin.

Brass cobblestones mark the places where individual Holocaust victims were taken from their homes.

Pilgrimage site for star-crossed lovers.

Over 50 exquisite hand-painted Renaissance maps decorate a Medici storage room.

This ritzy Italian market is built around a statue of an unforgiven heretic who was burned for his belief in an endless universe.

Five candy-colored villages on the Italian Riviera.