Petrified footprints of one of the very first vertebrates to walk on land.

This beautiful site is where the first transatlantic telegraph was sent from.

The final resting place of the great navigator, or maybe his brother.

This statue in Plaza San Francisco commemorates a beloved figure from 1950s Havana.

After the Cuban Revolution, the famous rum company had to leave their swanky headquarters behind.

A focal point of the Cuban government, this city square features one of the most iconic images in the country.

In terms of history and architecture, this is one of the most remarkable cemeteries in the world.

Ancient cliffs resembling a kilt on Scotland’s second-largest island emit an entrancing sound.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

Three columns of volcanic rock shoot out of the ocean.

A black sand beach where glacial fragments wash ashore and look like sparkling diamonds.

A climbing route in the mountains of Italy’s Dolomites, built for soldiers during World War I.

According to the local folklore, the myriad colors of this lake are the result of a lovelorn wizard's blunder.

A devastating landslide accidentally created this tourist hotspot.

Five candy-colored villages on the Italian Riviera.

These temples are among the oldest free-standing stone buildings in the world.

This 19th-century aqueduct provides insights into how water was supplied to Victoria on the island of Gozo before modern plumbing.

Two geological phenomena in one precarious locale: a towering stone window, and a deep blue void.

The fishing boats that moor in this small lagoon enter and leave through a tunnel to the sea.

This Stone Age solar temple aligns with the sun on each equinox and solstice.

The medieval home is still engraved with the symbol of the profession, an eye flanked by two axes.

For over two centuries, this palace served as a residence for the Holy Roman Inquisition's leaders, a courthouse, and a prison.

Despite the name, these small saltwater swimming pools have nothing to do with the Romans.