The only building in Louisville (hopefully) that contains two ancient holy skeletons.

One tree's homage to soles past and present.

The world's largest anatomically accurate brain sculpture.

The bespectacled, cocktail-sipping pachyderm is a strange but fitting liquor store mascot.

A chilling disappearance (and rescue) of a child uncovers a geological mystery.

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

One-layer pyramid in Indiana.

The home used in just a few seconds of film that came to define the setting of a hit sitcom.

This former office building has been transformed into an immersive music venue and art space.

Tucked away in the forests of Indiana resides an abandoned waterslide that is now a popular graffiti haunt.

Nature and art meet in this curvy creation

The only freestanding table rock formation east of the Mississippi.

This hidden stream beneath Indianapolis makes an appearance in the best-selling novel "Underground Airlines."

One man's vision and a labor of love of many.

This mysterious hill seems to pull objects uphill.

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.

Ruined pieces of stone and a swimming pool are all that remain of an amusement park swept away by a flood.

A modern-day wunderkammer dedicated to Indianapolis history, Afrofuturism, and musical vibrations.

Once adorning a New York skyscraper, these reclaimed ruins now haunt an Indiana park.

The site of a 19th century "dream city" that almost rivaled Chicago before being swallowed by the Indiana sand dunes.

A medical facility that has been kept frozen in time.

A stunning, abandoned limestone quarry in southern Indiana provided the stone to erect the Empire State Building.

The longest navigable underground river in the United States is home to countless blind and albino animals.