The world's largest anatomically accurate brain sculpture.

A collection of over 2000 air-moving devices of all kinds displayed in the Fanimation headquarters.

It's a unique monument honoring a great character who inspired a generation of young women to be more and pursue their dreams.

Ornate limestone building now filled with geologic specimens, and more.

What was once the second largest steel mill in the US is now a sprawling complex of modern ruins.

A sprawling outdoor museum filled with larger-than-life works of art.

This mysterious hill seems to pull objects uphill.

Train cars and railroad artifacts abound at this restaurant devoted to railway history.

A unique outdoor timepiece at a "clothing-optional" resort.

This national park dedicated to the tallgrass prairie ecosystem still displays its military past.

The large rock formation where the Shawnee prophet Tenskwatawa stood and encouraged his warriors during the Battle of Tippecanoe.

A massive bur oak tree believed to be some 500 years old is the centerpiece of this quiet urban greenspace.

One of two identical monuments marking the sites of military training encampments in Peoria, Illinois.

Tombstones carved to look like tree trunks are used for multiple generations of family members.

Walk in the footsteps of the famed astronaut at Purdue University.

A collection of 11 million buttons illustrates the human toll of the Holocaust.

The world's third-largest scale model of the planets.

Tiny treasures, giant murals, and strange sculptures decorate the windows and doors of this abandoned building.

This rare female version of the Muffler Man has its clothes removed each summer to signal the start of pool season.

Once known as the Illinois Asylum for the Incurable Insane.

Display that gathers the basic elements of the universe in one convenient location.

A Depression-era sculpture by Charles Umlauf survives in a small suburban post office.

Lions and tigers and leopards, servals, pumas, bobcats, lynxes, and ocelots... oh my!

The overgrown remains of one of the premier auto-racing speedways in the Midwest—and also one of the most deadly.