Europe’s oldest natural human mummy.

A fairytale-like medieval church perched atop a rocky cliff on Italy's "Coast of the Gods."

This quaint Italian town keeps losing ground as the sides of its plateau slowly erode.

Filled with goldfish swimming in a shallow pool of sea water, this ancient crypt is more wishing well than burial site.

An Italian hillside ghost town.

Pompeii's less famous neighbor is still revealing her secrets.

With well over 130 falls and cascades to brag about, Hamilton, Ontario has earned its stripes as the waterfall capital of the world.

Despite its name this unique art piece was established to commemorate a tragic flood.

Train tunnel running underneath Quebec City.

A Mysterious Masonic tomb in San Luis Obispo.

Public works and national defense project meant to carve a canal all the way across the state of Florida.

This historic stone gate tower is now just a lonely relic in the middle of a swamp.

One of the most powerful religious centers in the Middle Ages, dubbed the founder of Western monasticism.

The opulent home that inspired Tintin's Marlinspike Hall and the adventures within.

A medieval church with largest and oldest collection of Renaissance frescoes in France.

From carts to cars, this leftover Roman bridge in France has managed to survive for centuries.

Hundreds of prehistoric stones, arranged in perfect lines in a French field.

The world's tallest bridge is also possibly the most elegant.

This historic island prison holds one of the dungeons from the Count of Monte Cristo even though it is a work of fiction.

Sacked by Vikings, blessed by William the Conqueror, dealt a fatal blow during the French Revolution—these ruins have seen it all.

A chapel on a volcanic core, marking the end of a successful journey.