The lynching and burial site of America's first train robbers.

Part of a worldwide art project, this mysterious semicircle of concrete shapes holds the pieces of a larger story.

The world's largest anatomically accurate brain sculpture.

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

The first artificial white water river course in North America cuts right through an Indiana city.

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

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

This open air cathedral invites all faiths to worship under the only roof big enough to fit them all: the sky.

Modeled after the labyrinth in Chartres Cathedral, this small-town Indiana memorial labyrinth sits half a world away.

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

A lesser-known part of the Kinsey Institute is this impressive collection of art, artifacts, and material culture related to human sexuality.

The only freestanding table rock formation east of the Mississippi.

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

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

Locals dubbed this abandoned abode the "gingerbread house" because of its odd architecture.

This stunning gothic ruin was a casualty of the Indiana steel industry crash.

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

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

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

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

A turn-of-the-century architectural marvel built on healing mineral springs and salt licks.

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

Symbolic attempt to overcome the issues of life.

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