A concrete block embedded with thousands of pulled teeth was created by a local dentist to memorialize his dog.

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

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

The world's largest anatomically accurate brain sculpture.

The farm where one of America's greatest leaders was raised is now a well-appointed landmark.

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.

The only freestanding table rock formation east of the Mississippi.

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

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

This candy shop has been serving up sweets to the Louisville area since the 1850s.

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

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

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

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

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.

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

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

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

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

During World War II the Thorp building was guarded by the OSS, FBI, and US Navy because of the top-secret bombsight being produced there.

One of two giant blue cockerel statues erected with an intentional double meaning.

After four years of grasshopper plagues, this chapel was erected as a plea to God to make them end.