A 20-foot-tall egg painted in a traditional Czech patterns by the Czech community in Wilson, Kansas.

Curious rock formations in a tiny Kansas state park.

A pop-culture attraction outside of Dyersville, Iowa, hits a home run.

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

America's smallest town is run by its single citizen/mayor/librarian/bartender.

Site of the 1879 Cheyenne Outbreak and the site where famed Sioux chief Crazy Horse met his fate.

This erect, phallic geological spire wasn't always named so domestically.

Lured here by the promise of tens of thousands in gold, Jesse James started a quintessentially American trend of robbing trains in-motion.

This zombie-themed restaurant stands out in the heart of corn country.

The world’s largest truck stop includes a barber shop, chiropractor, and a huge museum with antique trucks.

An underground wonderland in Iowa.

For just a few bucks, this Iowa funicular will let you feel like an 1800s fat cat.

This long unused shot tower on the Mississippi remains a point of pride for a small city in Iowa.

A giant pair of thick black glasses mark the tragic demise of a trio of rock and roll legends.

The last location where Buddy Holly, Ritchie Valens, and J. P. "The Big Bopper" Richardson played before their tragic deaths.

The tallest dam in Montana and top 10 in the country.

A thousand years old and the largest of its kind in the world.

A dangerous narrow-gauge railroad once traced a route through this striking canyon.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

When ecosystems collide in the arid Southwest.

The highest bridge in America was built for an almost unnervingly small amount of money.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.