You have to love a museum with a truly dedicated focus. A focus on Superman, for example.

This winding road of 318 curves is a must-visit for (careful) motorcycle and sports car enthusiasts.

European castle ruins in an American state park are actually the product of death and grief.

The world's largest covered wagon is piloted by a giant Lincoln lawyer.

The site of a 19th century "dream city" that almost rivaled Chicago before being swallowed by the Indiana sand dunes.

A chilling disappearance (and rescue) of a child uncovers a geological mystery.

A wonderland of caves in eastern Iowa.

An underground wonderland in Iowa.

This high point in the Great Smoky Mountains is said to be home to the chief of all bears.

An abandoned town is hidden in Great Smoky Mountains National Park.

A recreation of the doomed ocean liner in the middle of the Smoky Mountains.

While knives are the main feature in this store, visitors will also find dinosaur bones and meteorites.

One of the oldest, tallest, and most haunted lighthouses in America.

Dothan, Alabama has been invaded by scores of anthropomorphic peanuts.

Elvis's own personal tropical hideaway.

I-95's Tijuana-style celebration of kitsch at the Carolina border.

The narrow mountain road that carves a path between Florence and Victor is tied to ghost towns and ghost stories.

This razorback ridgeline has doubled as a scenic drive since the early 1900s.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

The highest bridge in America was built for an almost unnervingly small amount of money.

While most of the games in this arcade take quarters, that would have been a small fortune when they were made.

A 30-foot man on a penny-farthing bicycle rides along the banks of the Mississippi.

Lined with plaques and tributes to veterans, this patriotic street was founded by Mexican immigrants.

The world’s largest truck stop includes a barber shop, chiropractor, and a huge museum with antique trucks.