Yo, Adrian!

Dr Barnes' $25 billion private collection of art and arboretum.

A layered tribute to the work of mosaicist Isaiah Zagar.

WWII-era bunkers are hidden under the beaches of this picturesque park, which is still scattered with wartime watchtowers. .

The Dover International Speedway is home to a towering, concrete-skinned, racecar-hungry behemoth.

What began as an art installation is now the private drinkhaüs for a brewery's employees.

A museum dedicated to exhibiting remarkable outsider art.

A collection of 20th-century automata, penny arcade games, and musical contraptions.

A collection of memorabilia from the Beat era in the back of a San Francisco bookstore.

This private residence was the template for one of the most beloved television homes of all time.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Enormous lake at the bottom of a unique cave system.

A bizarre roadside attraction and the first instance of miniature golf in the world.

The self-made house sculpture of an outsider artist who named himself "Chief Rolling Thunder."

A museum dedicated to the history and art of staying clean.

This museum glorifies the humble potato.

One man's quest to save his town with a trail of record-breaking sculptures.

17,400 lbs., 12 feet in diameter, and 29 years in the making.

These molds for fiberglass statues have formed an eerie, accidental sculpture park.

A true roadside icon standing on the same plains that the herds once roamed.

"...I guess that was your accomplice in the wood chipper?"

"I did this all while you were watching TV."

World's first "penitentiary," meant to be humane, drove men insane.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.