This museum collects over a century of automobile history including the iconic car from The Muppet Movie.

This memorial to the Mercury Seven astronaut stands at the site of his former elementary school.

Historians and hobbyists head to this former French outpost for the annual Feast of the Hunters' Moon.

You have to love a museum with a truly dedicated focus. A focus on Superman, for example.

These pretty kitties killed and ate as many as 135 railway workers.

Once one of the world's great cities, Cahokia was a place of religious worship, trade and mass human sacrifice before being mysteriously abandoned.

A display of magnificent stained glass windows is the first exhibit of its kind.

A once-booming Mississippi River town with a history of racial violence is now eerie and mostly abandoned.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

A collection of outdoor art by renowned muralist Robert Dafford depicts the history of a flooded city.

This huge clock made of flowers and simple machinery was once used a political weapon.

The remains of this visionary community can still be found much as it was a century ago.

Everyone and everything one man ever loved and lost, now stare into the East for all eternity.

This modern castle sat empty for decades before a fire inspired its builders to complete its luxury halls.

Prehistoric animals decorate this popular outdoor park.

The world's longest known cave system.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

Two stone columns flank the grand Venice square, but there were supposed to be three.

Erotic art covers the walls of the largest ancient pleasure palace.

Ancient snack bar of the Roman Empire re-opened.

The once forbidden "secret cabinet" of erotic art from excavations of Pompeii and Herculaneum.

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

Pompeii's less famous neighbor is still revealing her secrets.

A geothermal energy project gone wrong is fracturing the city's picturesque architecture.