Island where motor vehicles are banned -- home to the only carless highway in the United States.

A popular place to pick up prehistoric coral fossils from the time when Michigan was an ocean.

The only surviving prototype for Buckminster Fuller's house of the future.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

The 80-foot tire that looms over Michigan's I-94 was once a Ferris wheel in the New York World Fair.

Inside the Wayne County airport is an amazing collection of lights and sounds.

This monument honors the band's impromptu performance at Cadillac highschool's homecoming decades ago.

A larger-than-life version of the hat beloved by hunters, outdoorsmen, and Holden Caulfield.

What was once the largest NFL stadium.

The most photographed house in Maine looks good enough to eat.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

The eccentric mansion of one of the most popular horror authors of modern times.

Maine's oldest diner also happens to win acclaim for its elevated comfort food.

This stoic, if derpy, giant stands as a monument to Oregon's statehood and the novelty culture of yesteryear.

This 19th century granite fortification is one of the most well preserved forts in New England.

The second-oldest garden cemetery in the U.S. was also a college brainstorm spot of Stephen King.

The first bridge observation tower in the U.S. offers one of the best views of Maine.

The world’s largest Masonic temple was saved by the White Stripes.

The first declared National Monument in the United States.

Hidden behind Lincoln's head is a chamber containing enamel plates documenting American history, sealed in a teakwood box in a titanium vault.

The ravine where Jesse James supposedly performed an impossible jump to evade capture.

A fitting attraction for the corn capital of the world.

A cemetery housing wild west legends in South Dakota.

More than 7,000 gallons of water pour over these cascading red quartzite waterfalls every second.