A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

Loyal fans of one television's most famous painters still come to pay their respects.

A man's home is his castle.

In the mountains of West Virginia is this perfectly preserved Art Deco train station.

This unassuming cheese empire in rural Oregon churns out more than 150,000 pounds of cheese each day.

The greatest collection of New Orleans masking and processional traditions covering everything from Baby Dolls to Skull and Bone gangs.

Site of a former hidden treehouse in New Orleans.

The curiosities and wonders of pharmacy in a delightful historic building.

A prime example of New Orleans' unique architecture these early 20th century homes were built to look like steamboats.

The stone labyrinth in this New Orleans city park was laid to symbolize healing in the wake of Hurricane Katrina.

Shop for books in the New Orleans house where William Faulkner once lived.

Parts of the civil rights movement unfolded in this historic eatery, helmed by the "Queen of Creole Cuisine."

This float factory takes the mask off of Mardi Gras and lets visitors see where the magic happens.

The famous Beatle secretly visited this Illinois town several times to visit his sister.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

A detached cement mixer has been transformed to resemble a relic from some obscure NASA mission to Oklahoma.

Not-so-fearsome tiny trolls live under this wooden train trestle in Portland.

A remarkably opulent mansion with a tragic history.

Step back in time at this 1950s display home, built to showcase once cutting-edge electric amenities.

Savor the famous tempura-fried pork tenderloin sandwich at this long-standing Kansas City food counter.

This unconventional used book store was once in the news for the surprising act of burning books.

A permanent outdoor art installation made up of more than 100 mushroom-shaped lights.

This twisty sign depicts the chain's first logo.

Self-built house and sculpture park where the creator can still be seen in a glass coffin.