The "Heroine of Dunkirk" rescued over 7,000 Allied troops during the historic World War II evacuation.

Hundreds of Roman amphorae are stored in an ususpecting underground parking lot.

This winding road through an Italian canyon may be the most scenic drive in the world.

A Swiss amusement park entirely dedicated to the theory of ancient astronauts.

A whimsical bridge adorned with decorative dragons.

In between two buildings in Ljubljana, medieval tunnel to nowhere.

A public work of art that also provides some relief from the summer heat.

A trough of 700 strange bronze faces runs through a narrow alley in Ljubljana's old town.

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.

The English Civil War began right here in 1642.

The oldest inn in England served brew to the crusaders.

The oldest of the three remaining bridges in England with buildings on top of them.

Inside this chapel, Victorian jailers took the separate system to new levels.

Legend says this demonic carving inside a medieval cathedral was one of Satan's minions.

A once extravagant mansion, now reduced to ruin.

This memorial depicts the unlikely team that won England the Sir Thomas Lipton Trophy.

At 22 feet tall, these Bronze Age monoliths are some of the tallest standing stones in the United Kingdom.

This enormous censer uses a pulley system installed over 400 years ago.

One of England's most famous churches hides a pair of little known architectural treasures.

A set of medieval stained-glass windows tell the gruesome story of a Viking siege.

An impressive armored bronze effigy marks the tomb of one of the medieval era's greatest warriors.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

A massive marble foot is tucked away in a small alley near the Pantheon.

Part museum, part piece of Arthurian-inspired history, this stately hall attracts King Arthur fans from miles away.