The body of one of the world's most famous outlaws is covered in cement and iron to prevent it from being stolen.

A 30-year-old Sycamore tree grown from a seed taken to the moon and back.

The first spinning jail built in the United States is the only one that still turns.

Symbolic attempt to overcome the issues of life.

A medical facility that has been kept frozen in time.

The remains of a Rockefeller's lush Italianate estate hidden in the underbrush on the coast of Lake Michigan.

Medical museum focused on antique anesthesiology equipment.

The history of funerals and funerary customs.

Once known as the Illinois Asylum for the Incurable Insane.

This abandoned 19th century orphanage started as a boarding school for children of Civil War veterans.

A onetime gangsters' hideaway where you can dine on steaks, fine wines, and cigars just like they once did.

A European-style bath house in Chicago.

This former nursery supplied plants for the creation of Chicago's largest park.

The only place in America where anyone who wants can shovel coal aboard an antique train.

The original vault that held the president's remains still stands, empty, not far from where he was finally buried.

Fragments of architectural wonders from around the globe are embedded in the newspaper building's walls.

The highest point in Florida is still the lowest high point in the country.

This historic house museum that celebrates one of the world's most influential social reformers is also one of the most haunted locations in Chicago.

This folk art wall claims to be the world's one and only memorial to the bygone age of hippies.

This cemetery is all that remains of a school for "wayward" girls.

You can take a class, browse the library, or visit the lavish lair of an international men's humor society.

The face of a woman pushes its way through the earth.

This surprising gem is a world-class archeological museum hidden at the University of Chicago.

This alley in downtown Chicago held the bodies of over 600 people after the fateful Iroquois Theatre fire.