This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

A herd of roughly 250 American bison roam these plains.

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

Home to some of Indiana's last bison herds.

Covered in tens of thousands of coats of paint, this Indiana attraction holds a world record all its own.

A fictional Coupe DeVille built by hand and gifted to the Man in Black himself.

The first full-scale tunnel built in America is short but scenic.

In 1912, a broken section of the reservoir wall released millions of gallons of water and destroyed many homes downhill.

The grave of America's 11th president is not in some grand monument but instead it's hidden away on the grounds of the Tennessee Capital.

This replica of the Greek structure is in the heart of Nashville.

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

This boulder stays on its mountain thanks to a huge chain and on the map due to local legend.

The small cave that housed Tennessee's "first citizen."

This park contains one of the largest concentrations of cedar glades, a unique and rare ecosystem.

The largest earthwork effigy in the world.

How did a massive marine arthropod find its way to landlocked Ohio?

River pirates, murderous bandits, and serial killers used this Illinois cave as their debauched hideout.

The mysterious white squirrels of this Illinois city are treated like sacred cows.

The largest ancient burial mound in Ohio.

A collection of over 2000 air-moving devices of all kinds displayed in the Fanimation headquarters.

Now in disrepair, this 19th century station was a stop on of the famed B&O Railroad.

This bridge uses an inverted bowstring truss and is believed to be the only of its kind in the United States.

Inspired by a piece of concrete, these three pyramid-shaped buildings have been beloved Indianapolis landmarks for over 50 years.

The bespectacled, cocktail-sipping pachyderm is a strange but fitting liquor store mascot.