This museum is dedicated to the first coast-to-coast highway.

Could it have picked a better place to land?

"Where the ducks walk on fish."

The site of America's first commercial oil well essentially disappeared after the town went bust.

Where the oil industry began.

This Pennsylvania cave holds evidence of the oldest known inhabitants of North America.

In the parking lot of a fast food restaurant, a statue memorializing a prolific bull elephant.

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

A rare particle accelerator with a tremendous energy range is tucked away at Ohio University.

An abandoned asylum incorporated into a college campus.

The 25th President's marble casket can be visited in this classical Ohio tomb.

Mausoleums, astronomy, and animatronic dinosaurs at this memorial to an assassinated American president.

A record-size collection of wild-haired troll dolls tells the story of the mythical creature's roots in Scandinavian folklore.

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

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

A living maritime paradox still floats in the same lake where it was built and resurrected... or was it?

A quirky collection of outsider art made from automobile parts.

An unusual, super-sized grocery adventure awaits in an Ohio suburb.

First a root beer ad, then a golf course clubhouse, and finally a massive teapot.

The failure of one component toppled this entire bridge during rush hour.

The site of the one and only battle of Lord Dunmore's War.

This red-eyed chrome beast pays homage to the popular modern myth of West Virginia's insectoid monster.

A small storefront museum explores the history and myth of West Virginia's famous urban legend.

The last remnants of Fort Pitt also hold the distinction of being the oldest structure west of the Allegheny Mountains.