An unassuming store hides relics of its former life as the jazz club that hosted some of the best black performers of the 1920s and '30s.

At Chicago's revered Field Museum, visitors are invited to learn about and literally explore DNA.

An outdoor urban gallery of large-scale artworks by the world's most influential street artists.

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

A journey begins with a single step, and for many, the road-trip of a lifetime started at this Chicago intersection.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

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

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

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

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

This century-old roadside attraction is full of bizarre rock formations.

This restaurant serves wood-fired fare served in a natural cave with a live spring.

This haunted hotel built on natural springs once served as a hospital for a quack doctor promising a cure for cancer.

The Ozarks' strangest dwelling.

A historic house in St. Louis was plagued by a series of suicides committed by family members involved in a successful brewery.

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

Even with only two residents and one building, this tiny Illinois town is famous for its burgers.

This mysterious hill seems to pull objects uphill.

A hidden network of subterranean passageways lies tangled beneath Indianapolis' bustling City Market.

This whimsical park encourages its visitors and wildlife to roam on and around the various works of art.

Nature and art meet in this curvy creation

Inside this wonderland of weird, visitors are treated to a collection ranging from skeletons to haunted artifacts.

A miniature world of concrete and stone in Springfield, Ohio.

The seventh largest spring in the world.