An archeological treasure trove stumbled upon by a couple of children.

Hidden amid the old-world charm of Savannah is a museum dedicated to the world of oddities and criminal history.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

More than five miles of underground passageways.

A huge work of Burning Man-inspired outsider art on the grounds of a California winery.

Over 300 taxidermied animals in a Californian restaurant make for a taxidermist's dream and an animal lover's nightmare.

Where NASA's satellites and rovers phone home.

In this roadside "community for the small," abandoned toys gain new lives.

This little museum has an exhibit devoted to the elusive forest denizens.

A large sculptural artwork and garden in Escondido, California.

A UFO scrapyard in the California desert.

Graffiti-covered ruins that were once part of a farm owned by a mental hospital.

“It's the quality” (but probably also the drive-through donut tunnel) that has attracted diners since 1968.

A private home built to resemble the shape of a microscopic creature.

360-degree virtual reality chamber physically immerses scientists into their data.

An eccentric folk art landmark made out of discarded bottles by an inspired "grandma."

The lighthouse central to the 1980s horror classic "The Fog" is, in fact, located in one of the foggiest areas of the Pacific Coast.

Once a place of peaceful repose, this sanitarium now faces an uncertain future.

A burnt orange monolithic dome structure perched on a hillside near Interstate 280.

Travelers leave tea kettles in a remote part of Death Valley as part of a mysterious, decades-old tradition.

The "3rd largest" city in California is an empty mirage of suburbia in the middle of nowhere.

This Pringle-shaped ledge makes for the perfect photo op.

World's largest collection devoted to one fruit.

This stunning sea creature-shaped home blends into the landscape like a fantasy villa.