Ohio's 19th-century communist micro-society.

This presidential tomb was not dedicated until years after Harding's death due to personal controversy.

The overgrown remains of an old rail bridge rise above the valley like ancient Greek ruins.

This alley-cum-fan gallery in the ex-Nirvana drummer's hometown holds the world's largest drumsticks.

A grandiose title could not save this mercantile community from obscurity.

A favorite of Amelia Earhart, ranking among those rare bridges that can be crossed without changing sides of the river.

The entrance to this sinisterly named tunnel hides behind a Tim Hortons.

This magnificent Cincinnati graveyard is also a popular public park.

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

A collection of Witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.

A local scoured more than 1,000 acres for stone to create his masterpiece.

One of the few surviving "Wigwam"-themed motels.

This defunct, fortress-like prison has been the setting for several movies.

Once known as the Illinois Asylum for the Incurable Insane.

A chance to follow in the footsteps of the word's most legendary animator.

This unassuming city park is home to three different types of Native American mounds.

One of the largest carillons in the world, this giant instrument has 67 cast-iron bells played by a keyboard.

One of two identical monuments marking the sites of military training encampments in Peoria, Illinois.

This monolithic statue was erected in honor of Chief Black Hawk (even if it wasn't made to look like him).

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

In a grove of fast growing walnut trees outside Paris, Illinois, a marker shares the story of a fictional road building culture.

This family driveway also serves as the highest point in Illinois.

Roses and other fascinating flora fill this garden built to commemorate Britain's immortal Bard.

Fresh wooden posts have been added to ancient holes to recreate a primitive henge clock.