A gargantuan crystal kingdom.

The fossilized remains of ancient California redwoods.

The self-mummified monks of Japan.

The kind of mixed-up place that drives archaeologists crazy.

Ancient Greek oracle of the dead.

The underground sanctuary of a mysterious ancient cult.

The only "Egyptian" pyramid in Europe and the legendary tomb of Remus.

Natural mummies hidden in the crypt of a medieval French church.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

England's oldest surviving hedge maze has been confusing visitors for over 300 years.

The largest stone moai on Rapa Nui.

Rome's ancient Etruscan rival, now a park full of ruins.

An ancient capital city that dates back 3,000 years old and harbors many surprises.

Cave on extinct volcano, once home to famous mathematician Pythagoras.

The blood-soaked ruins of the castle where the murderous Blood Countess was walled in alive.

Finale of "William Tell Overture" can be heard as drivers pass over grooves in the road.

Europe’s oldest natural human mummy.

The mummified relic of St. Antoninus.

A set of ancient drawings in the desert of Peru that are so massive, many of them can only be fully seen from the sky.

The ancient tomb acts as a calendar that keeps perfect time.

A bizarre form of natural mummification was discovered in the church of this Frisian village.

An ancient Viking village in North America that predates Columbus by 500 years.

Shop selling 500 flavors of soda has something for everyone.