The largest ancient burial mound in Ohio.

Georges Seurat’s pointillist masterpiece has been recreated in Ohio in topiary form.

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

The largest earthwork effigy in the world.

A jewel of early electric boosterism once again charms Connecticut's historic "Hat City."

These Benedictine nuns have been making artisanal cheeses since before it was cool.

A museum designed by and dedicated to P.T. Barnum in the town where he is buried.

The kind of mixed-up place that drives archaeologists crazy.

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.

Final resting place of one of the classic authors of horror literature.

The exact whereabouts of this surreal cabinet of curiosities are rarely the same place twice.

Last residence of H.P. Lovecraft featured in his story "The Haunter of the Dark."

This fairy tale-themed amusement park is now abandoned, and childhood metaphors abound.

This headstone-like marker inscribed with three words has been an utter mystery for over a century.

Site of a famous 19th-century transcendentalist utopian community, now abandoned.

Ralph Waldo Emerson spent two years living here decades before it became a Frederick Law Olmsted-designed park.

Overgrown ruins of a turn of the century island fort that sees very few visitors.

The remains of a hospital ravaged by fire, once a progressive place of innovations for disabled children.

This boulder with a 200-word legal dedication to God has remained hidden in the woods for over 150 years.

The inspiration for H.P. Lovecraft's horror stories and Batman's Arkham Asylum is now a condominium complex.

A Frankenstein blend of science and art allows one tree to produce 40 different types of stone fruit.

One of many reminders of Tesla's scientific contributions overlooks the falls which inspired him.

This unique crypt designed by Frank Lloyd Wright for his longtime friend was not completed in either man's lifetime.

Rochester's signature culinary delicacy.