A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

400 million-year old limestone caverns nestled in the Ozarks served as shelter and a hideout for cultures throughout North American history.

The only building in Louisville (hopefully) that contains two ancient holy skeletons.

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

Moonbows over Kentucky.

An abandoned theme park with a strange and tumultuous past.

A ship that lived many lives under many names is now known merely as the "Ghost Ship."

Prehistoric animals decorate this popular outdoor park.

Locals place their offerings on this nightmarish gnarled tree so the witches won't summon another storm.

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

The world's longest known cave system.