The vast, legendary catacombs hold secrets much stranger than stacked bones.

The longest hedge maze in the world.

Cretean quarry suggests real-life site for ancient Greek myth of the man-eating Minotaur in his labyrinth.

The glowing blue Nymphaeum of Emperor Tiberius.

A complex, nine-layer maze on the grounds of a Venetian doge's playground.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

Remember that scene in the Matrix, when Neo is in the big white room with all the weapons flying by? Well, this is what it would look like if he had wanted trees instead of guns.

One believer transformed a local curiosity into proof of Vikings on the Great Plains.

Where hills of dirt conceal the burial ground of one of the most powerful ancient Native American societies.

An acoustic anomaly with a mysterious cause.

A Turkish ghost town abandoned in a population exchange with Greece.