This field of half-buried stone crosses was the burial place of a sect of heretical gnostics.

A two thousand year old brothel uncovered in Northern Greece.

These ruins in Volvi were once at the intersection of the Eastern and Western Worlds.

Legend says a giant, venomous spider once dwelled within this Polish church.

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

A small Japanese village claims to be the final resting place of the son of God (and God's other son's ear).

Whimsical sculptures and caves chiseled by nature over the millennia.

Beasts and branches swirl in sandstone carvings, interrupted by one strange creature.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

The curious underground history of keeping Paris clean.

A modern-day Lascaux cave underneath Paris.

An isolated village literally built into the crevices and rock formations of a mountain.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

The historic Masonic Lodge in which the first-ever female Mason was initiated.

Modern megaliths form this work of cosmic, Celtic landscape art.

In this Parisian garden's grotesque former life as a zoo it fed exotic animals to the bourgeois and put humans on exhibit.

A museum which takes visitors to the côté obscure of Paris.

This innocuous-seeming building is actually the remnant of a major wartime brothel.

This banal Parisian entranceway is not what it seems.

Architect Le Corbusier built his friend a cubist house to match his impressive collection of cubist art.

Beggars were miraculously "cured" of their fake ailments when they returned home to this 17th century Paris slum each night.

This museum in a Paris apartment gives a unique look at the iconic French singer's life.

The floorboard scrawling of a tragic madman is on public display outside a Paris hospital, much to the dismay of its opponents.

The former home of France's controversial pop maestro is almost completely covered in ever-changing tributes and graffiti.