Train debris from the deadliest avalanche in United States history can still be found in the ravine where so many perished.

Nature and art meet in this curvy creation

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

This mysterious hill seems to pull objects uphill.

A limb from Indiana's largest sycamore tree on record.

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

Locals place their offerings on this nightmarish gnarled tree so the witches won't summon another storm.

The Midwestern United States' tribute to Michelangelo is a foam statue sprayed with gaudy gold paint.

The oldest operating Mississippi River–style steamboat still navigates the Ohio River.

A ceramic-tiled room at the Seelbach Hotel said to have secret tunnels used by Al Capone and a crowd that helped inspire F. Scott Fitzgerald's 'The Great Gatsby.'

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

One of the greatest boxers and humanitarians to ever live chose his hometown as his final resting place.

This railroad overpass is said to be home to a murderous goat-man whose very legend has led to very real deaths.

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

This rock formation above the Wabash River is part of an ancient coral reef.

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

In the Shawnee National Forest, amazing rock formations peer through the treeline.

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

This former mill tunnel was blasted under the ridge to divert a portion of the Muscatatuck River.

At the turn of the century, a chair like rock sat at the top of the falls and hosted the winner of a local beauty contest.

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

This grave marks the final resting place of pioneer John Chapman, better known as Johnny Appleseed.

A former limestone quarry has found a new life as a flourishing community garden.

Artifacts from the golden days of the circus reside in a small Indiana town.