Where commuters walk through remnants of an ancient Greek necropolis.

This legendary city has been a tourist attraction for centuries.

This famous archeological mystery may be an ancient example of movable type.

According to myth, Zeus himself was hidden in this cave to escape being eaten by his dad.

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

A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.

Early Islamic mosque with several strange conical domes.

Source for a sizable portion of Egypt's freshwater supply is more than an optical illusion.

An alien landscape of chalk-rock in the Egyptian desert.

An archaeological site believed to be the burial place of the "mother of us all."

Land that belongs to no nation.

Ozymandias’ time-keeping temple.

The largest known Ancient Egyptian obelisk.

The city-sized home palace of one of ancient Egypt's most powerful rulers gives us a rare look into the lives of the epoch's rulers.

Ancient Egyptian relief, claimed to depict an electrical light.

The once great capital of Egypt now crumbles forward as evocative ruins.

An abandoned Incan construction project left behind a mysterious "doorway."

Try not to get slimed in Tribeca.

An uber-secure, windowless tower of doom in the center of Manhattan is an NSA spyscraper.

An homage to everyone's favorite prehistoric cartoon family.

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

The rocks in this arid basin leave trails of movement behind them.

A breathtaking array of ancient Pueblo structures and artifacts counterintuitively preserved by neglect.

Most famous work of one of Frank Lloyd Wright's sons.