The world of the ancient Celtic civilization explained through a bewitching 11 acre garden.

An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

This Irish show cave is said to have been the site of a Viking massacre that claimed 1,000 lives.

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

This cemetery overlooking the Benbulben rock formation is the final resting place of one of Ireland's most beloved poets.

Thomas Jefferson's estate is home to hundreds of varieties of historic fruits and vegetables.

A former factory now pays tribute to a local industry fueled by sardines.

Once a 19th-century brasserie, this McDonald's exterior celebrates Alsatian design and the "King of Beer."

A late-night restaurant empire was launched from this humble storefront.

The first KFC is on the National Register of Historic Places.

This 19th-century pub features stained-glass windows celebrating Victorian-era "champions."

Now home to a drinking establishment, this building has a macabre history.

A bronze sculpture of a monkey sits outside this factory, which has made an anise-flavored liqueur for over 150 years.

A narrow opening between the mountains of the Amalfi Coast creates a scenic hidden beach.

Romans decided this 16th-century "talking statue" was so ugly, they named it after a primate.

A whale rib was used to advertise the store by the arch that offered exotic goods from far away.

A copy of the famous statue can be found in this Florence piazza, along with one of the most breathtaking views of the city below.

A space dedicated to contemporary art and culture, co-chaired by fashion icon Miuccia Prada.

Legend says this mysterious stone head belongs to a woman who was petrified by an alchemist.

A detailed pachyderm supports Rome's smallest Egyptian obelisk.

Where Venice's gondolas go for a tune-up.

The mark of the Devil's horns on a marble column in Milan.

Two stone columns flank the grand Venice square, but there were supposed to be three.

Thousand-year-old Viking runes adorn an ancient Greek lion at the entrance to the Venetian Arsenal.