The world's second largest rocking chair is found on Route 66 in Cuba... Missouri.

This monumental Jesus is often referred to as "Our Milk Carton With Arms."

A flat slab of stone perched hundreds of feet above the Gasconade River in the northern Ozark mountains.

European castle ruins in an American state park are actually the product of death and grief.

Away from the crowds of fishing enthusiasts, take a hike deep into the woods and journey into an eerie darkness.

Where the author wrote her beloved "Little House" books.

A 35-foot-tall fork stuck in the ground outside an office building in Missouri.

This century-old roadside attraction is full of bizarre rock formations.

The warmest cave in the Ozarks features two seemingly bottomless lakes.

The show pony of cave systems, Fantastic Caverns manages to live up to its name.

Inside this striking glass building, visitors can see thousands of dinosaur fossils in the positions that nature deposited them more than 150 million years ago.

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

This massive metal sculpture in the shape of a folded paper airplane overlooks a Utah mountain.

Four, 18-foot-tall badminton shuttlecocks lie scattered about the lawn of a Kansas City museum.

More than 350 million years ago, western New York was covered in a vast sea. Today, you can dig up the remains of the plants and animals that lived there.

The wooden octagon in which Huckleberry Finn and A Connecticut Yankee were born can still be visited in upstate New York.

Dedicated to the art and science of glass in equal measure, this space is as much laboratory as museum.

A museum dedicated to the history & joys of the trail & your best chance to see hikers throwing up ice cream.

Metal monsters made from repurposed materials lurk alongside this Pennsylvania road.

The largest collection of Frazetta originals in the world.

These beautiful ruins deep in the Pennsylvania woods are thought to have been a ski lodge or a speakeasy, but no one really knows.

A field of nothing but boulders which resembles a giant's gravel driveway.

Board a mine car and descend the #190 slope 300 feet underground into the Clark Vein of coal.

The mansion home of author Edith Wharton.