A tribute shrine where the Space Invasion street art movement started.

A young Gustave Eiffel assisted in the construction of this skinny metal observation tower.

Explore an eerie, abandoned medieval citadel.

The history of knife-making in this French city is explored through this museum.

A journey through the history of medicine throughout the centuries.

The ruins of a military fortification sit atop this mountain.

From Carthage's Hannibal to riders of the Tour de France, many have crossed this scenic route through the Alps.

The writer of 'Cyrano De Bergerac' found inspiration in this Pyrennes spa town.

According to tradition this is the oldest church in Venice, but its actual age is a mystery.

This historic pub is a hidden gem for fans of Lewis Carroll.

Ask nicely, and stewards of a centuries-old charitable tradition will give you free bread and beer.

The deserted pirate-themed restaurant still entices explorers.

Maybe the only restaurant in the world where your seat will be signed by a Nobel laureate.

Sample Spanish wines under frescoes in a historic monastery of "barefoot old men."

The city's oldest Chinese restaurant offers local history and seriously good food.

This former Masonic lodge has been transformed into part museum, part bar, all awesome.

A striking 12th-century-style castle built on the edge of a cliff.

Ruins of a German Castle on top of a towering stone pillar.

This medieval castle overlooking the Elzbach river looks just like it did hundreds of years ago.

The fairy tale castle of the "fairy-tale king."

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

A museum that cashes in on its infamous little people while teaching you a thing or two about the Irish fey.

A granite plane marks the site where a French aviator completed the first airplane flight across the English channel.

Today, Kent's medieval monarchs hold court on a busy pedestrian thoroughfare—or at least their statues do.