Giant marble phalluses on the sacred island of antiquity.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

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

This legendary city has been a tourist attraction for centuries.

A 2,000-year-old computer demonstrates remarkable engineering and astronomical precision.

The hallucinogenic center of the ancient world.

A spectacular cave and a beguiling lake.

The glowing blue Nymphaeum of Emperor Tiberius.

Hollowed out cedar log tubs set in an ancient towering forest.

Experience a charming 1930's version of "infotainment."

This art deco masterpiece was once a miracle spring mecca but is now simply a government office building.

A colossal floating restaurant built to look like a ancient Chinese imperial palace.

This small museum gives visitors a chance to soak up the history of the "sponge capital of the world."

The partially submerged ruins of a white marble quarry used in ancient Greece for over 1,200 years.

This beautiful Victorian ironwork masterpiece was built to keep London from smelling like poop.

A dark Victorian well house now plays host to mystical waters and pagan shrines.

The secret city built by the Manhattan Project.

Enormous lake at the bottom of a unique cave system.

Home of an evil witch famous within southern folklore.

"The House That Love Built" is shying away from "The House That Ghosts Love."

The historic bar where local ship captains, traders, and gold miners would come together to do business a century ago.

The origin of this mechanical boy was a mystery until he revealed his maker by writing it in perfect cursive.

The only ancient owl carving found east of the Mississippi.

Given just one more year to live, Conrad Schuck built his dream house in Bartow, Florida.