Three markers installed over the course of 140 years mark the point where Arkansas, Missouri, and Oklahoma converge.

Bronze statue marks the spinach capital of the world.

An abandoned early-20th-century boomtown sits within the Calico Rock city limits.

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

An ever-growing collection of rare and strange objects owned by local Arkansas illusionist Maxwell Blade.

The Ozarks' strangest dwelling.

Perhaps the oldest vine in North America, this sprawling plant helps make a sweet wine.

This shifting North Carolina sand dune is an odd little desert surrounded by oceanic forest life.

A museum in the heart of Virginia peanut country devoted to the humble goober.

Giant busts of 42 U.S. presidents are sitting in a field in Virginia.

Down the road from where the Wright brothers lifted off is another flight tribute practically hidden from sight in the woods.

This once-palatial plantation may have been the site where a draft of the Declaration of Independence was written.

The Cadillac Ranch for monster truck aficionados.

This old-fashioned carhop restaurant gave the world the waffle cone.

This statue is dedicated to Grace Sherwood, the last person in Virginia to be convicted of being a witch.

A cement mixer-turned-kaleidoscope in downtown Norfolk offers different views of the city.

Scenic mount trashmore, Virginia Beach's most curious waterfront still has a couple of secrets.

The Midwestern United States' tribute to Michelangelo is a foam statue sprayed with gaudy gold paint.

This majestic tree has survived 400 years of storms, droughts, and floods, and is a beloved natural landmark in Missouri.

Every year model trains zip through a miniature New York City that's now 150 landmarks strong.

This candy shop has been serving up sweets to the Louisville area since the 1850s.

This calm grassy field was once a Superfund site full of thousands of nasty chemicals.

This museum of miniature displays provides a journey through early American history.

One of the greatest boxers and humanitarians to ever live chose his hometown as his final resting place.