An abandoned munitions factory with a shot tower continues to wage war on the surrounding environment.

The inventor of a number of hybrid corn species is immortalized with a field of giant corn.

A castle built by an eccentric medieval enthusiast in rural Ohio.

The largest ancient burial mound in Ohio.

Rabbit Hash is a heaping slice of Americana from another era, with a very peculiar origin behind its unusual name.

Symbolic attempt to overcome the issues of life.

A suspended garden, now gone, once hung in the middle of this abandoned church.

An abandoned relic of the city's failed experiment with below ground transit.

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

A medical facility that has been kept frozen in time.

This collection of Japanese luck idols beckons visitors with over 2,000 waving paws.

The legacy of an unsolved, gruesome murder rests beneath the spans of this historic bridge.

The grave of the iconic Kentucky Fried Chicken mascot features a bust of the man behind the goatee.

Low-frequency noise compared to an idling train can only be heard by some of this industrial town's residents.

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

The world's largest anatomically accurate brain sculpture.

A memorial for an outsider theorist who believed that the planet is actually hollow.

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

A ship that lived many lives under many names is now known merely as the "Ghost Ship."

One tree's homage to soles past and present.

The only freestanding table rock formation east of the Mississippi.

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

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

One-layer pyramid in Indiana.