Built hundreds of years ago this downtown iron barrier once protected a much despised king.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

This massive airship factory is so large that it has its own indoor weather.

The spectacular collection of one of the world's best woodcarvers.

Deep scars on the earth left by the Ice Age.

These beautiful wineries were at the center of Lake Erie's "grape belt" back when the Midwest dominated American wine production.

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

The only remnant of a small mining town is an abandoned railroad tunnel that is steeped in ghostly lore.

It took more than 20 years and a sharp eye for one man to assemble this quirky collection.

The largest earthwork effigy in the world.

A gas station has taken the place of the home of the 19th American President.

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

An office built to look like a giant basket.

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

The largest ancient burial mound in Ohio.

Prison made famous by The Shawshank Redemption has been out of commission since 1990.

In this relatively flat state the highest point is an honored place.

Quite simply the largest tree in the world (by volume).

Deadly scalding and one of the largest hot springs in the world.

Major tourist destination known for its bubbling mud-pools and hot thermal springs.

This sheep farm has been forever transformed since being built for “The Hobbit” film series.

Handcrafted thermal spa washes away each night with the tide.

Tubing through a cave lit with glowworms is a magical underground experience.