An unlikely beach paradise of giant sand dunes lies between two lakes just a few minutes from Michigan's cherry country.

One lonely, modern pyramid has gone from corporate think tank to deserted boondoggle.

This shallow cave got its name from copious amount of human bones found inside.

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

This turn of the century jail once held Charles Manson.

A giant concrete egg marks this Indiana town as the "Egg Basket of the Midwest."

A rural hall of justice holds the world's only comic book and superhero museum.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

A theme park featuring a replica of Noah's Ark built to the measurements specified in the Bible.

The world's longest known cave system.

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

Elvis's own personal tropical hideaway.

Known as the "Cross At The Crossroads," this massive metal cross is just short enough to avoid the FAA.

The legacy of an unsolved, gruesome murder rests beneath the spans of this historic bridge.

Quirky water tower advertises the long-gone Brooks Tomato Products Co.

The mysterious white squirrels of this Illinois city are treated like sacred cows.

The world's largest collection of the world's largest objects is in one small Illinois town.

This grave in a ghost town cemetery marks the death of a witch on a day that never happened.

A once-booming Mississippi River town with a history of racial violence is now eerie and mostly abandoned.

It's as if the herds walked straight out of a fairy tale into the Missouri wilds.

A historic, scenic mill that was forced to close due to overlogging.

An average of 33 million gallons of water pour out of the collapsed cave at the heart of this spherical spring.

One of the deepest springs in Missouri.

Once an ambitious nature spa, these forest ruins now provide a serene monument to failure.