Italian cave with exceptional acoustics and an unsavory history.

The world's most active stratovolcano is almost always erupting.

Every inch of this chapel is covered in craftsmanship from across the world.

One of the most spectacular canyons in the world.

Vast stretch of tide-pools with a unique Moroccan charm.

Morocco's Argania trees are infested with nut-hungry goats.

Rocky Atlantic beach home to a stunning stone arch.

God's Saharan sandbox of wrath.

A fortified city, home to a remaining population of five families

The remains of a magnificent medieval fortress that was the capital of a vast empire.

An eerie former warehouse turned cistern turned movie set.

An awe-inspiring mosque in Morocco with one of the tallest minarets in the world.

People have been living in the cave houses on this Italian hillside since the Neolithic era.

Traditional 11th-century outdoor tannery.

Mosaics, storks, and brothels—this ancient city has it all.

Founded as a refugee camp, now a popular tourist spot.

At this faithfully preserved medina off the Moroccan tourist circuit you can walk through six centuries of history in one day.

This elaborate hole in the ground was built as a sacred site for an ancient civilization.

Mysterious tombstones thought to be remnants of Atlantis.

This one-of-a-kind archeological site is home to strange prehistoric ruins, the original use of which is still a mystery.

Ancient cave tombs known as the "houses of fairies."

The mountaintop inspiration for Umberto Eco's "The Name of the Rose."

This Torino museum honors a soldier who kept the city safe using barrels of exploding gunpowder, losing his life in the process.

A fake medieval village in the middle of Turin.