Rising from the sea like a stone monster.

Three million year old fossils are exposed for all to see on this Icelandic shore.

One of the most remarkable caves in all of Iceland was created by a once raging river of lava.

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

A natural arch carved by a river gave its name to the so-called "Cave of Forgotten Dreams."

A 14th century bridge built as a fortress, where the devil lurks on one of its towers.

Bordered by forest on three sides and the ocean on the other, the Great Dune of Pilat is the highest sand dune in Europe.

The encased skull that is widely believed to belong to St. John the Baptist.

This French ghost town from World War II has been left as a memorial to German atrocities during World War II.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

Mountain where Jesus was first tempted by the Devil.

A beautiful but toxic fountain of mercury.