Its floors are marked by colorful cues depicting Michigan's native fauna.

A physical reminder of Earth's ancient past, this rock results from the photosynthetic processes of some of the oldest forms of life.

Considered by many to be one of the most dangerous highways in Alaska.

In an alley not far from where two great highways meet, byways of a very different sort are honored.

A hidden canyon deep in the woods of Indiana offers visitors a spectacular experience in nature.

The Pulitzer Prize winning writer and actor from “The Exorcist,” Jason Miller, is immortalized with a statue that contains his ashes.

This Indianapolis landmark offers a secret panoramic view of the city. 

The final resting place of President Chester A. Arthur and hundreds of others from Revolutionary War soldiers to poets, politicians, and painters.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

These dramatic cola-colored falls have appeared in a poem by Henry Wadsworth Longfellow and a song by Sufjan Stevens.

Everyone's invited to put on a miniature concert with this world-class musical wonder.

No matter what the plaque under this massive legume says, this is not the world's largest peanut.

Covered in tens of thousands of coats of paint, this Indiana attraction holds a world record all its own.

The largest island on the great salt lake is home to curious creatures and strange stories.

The highest point in New Jersey is marked by a massive, if simply named, obelisk.

What remains of the simple red brick chapel where the women's rights movement began.

The penultimate and final resting places of British General Edward Braddock—minus a few bits and pieces.

Look closely and you’ll notice that the color changes a third of the way up the tower.

These ancient sacred grounds granted amnesty to those who managed to reach them.

Giant six-pack could provide one person a six-pack a day for 3,351 years.

The future of roadside attractions is this sci-fi soda mecca that is home to a 66-foot tall neon pop bottle.

These pretty kitties killed and ate as many as 135 railway workers.

To find the "unicorns of the deep" you've got to go downstairs.

Millions of numbers carved in glass represent the tattoos forced upon victims.