One man's eclectic collection of treasures found at sea.

If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

This historic motel standing at the "crossroads of America" offers a radio in every room and was saved by local protesters.

The world's oldest map of the holy land gives us a fragmented glimpse of the layout of biblical nations.

Each of these gorgeous, intricately decorated rooms is painstakingly crafted to the scale of 1 inch: 1 foot.

The history of the treatment of mental illness, illustrated in all its gory detail, and housed in an asylum.

A century-old network of freight tunnels underneath the city's historic business district.

A hot dog stand where the heads are just as hot as the dogs.

The palatial McDonald's that inspired Wesley Willis.

An antiquated German apothecary on Chicago's North Side.

This shop for all your super spy needs hides an educational secret.

A stealthy Apache hideaway that became the haunting site of a mass grave.

Along the old Route 66 is an abandoned trading post made from old telephone poles, built by a former circus clown.

This sanguine boulevard was named after a deadly cowboy bar fight.

One of the final grand railway depot hotel complexes is slowly being restored to its former glory.

This Route 66 classic sports a giant fiberglass rabbit that you can ride.

Don't blink or you'll miss it.

A church of bones, decorated with 40,000 human skeletons.

This massive roadside mascot was the first version of the giant to illustrate his butt.

Wee (and not so wee) footprints that insects and reptiles of the Paleozoic Era left behind.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

The highest point in Texas is capped by a big silver pyramid.

This is one really big nut.