This hidden jockey “walk of fame” celebrates the winning riders of the Kentucky Derby.

A pharmacy built in the shape of a mortar and pestle, now resembles a fancy cocktail.

Eight rare Corvettes are swallowed up by a sinkhole in Kentucky's National Corvette Museum.

One of the few surviving "Wigwam"-themed motels.

An epic statue dedicated to the memory of the 9th and 10th Cavalry Regiments of the U.S. Army

A massive museum preserving the United States culture and the home of Abraham Lincoln's sleigh.

The world’s largest combined collection of U.S. and Russian aircraft got its start in a poultry building.

Step back in time at this 1950s display home, built to showcase once cutting-edge electric amenities.

One of the Eight Wonders of Kansas and the first official National Natural Monument these stark formations look like nature's Stonehenge.

America's first National Historic Landmark is a 100-foot tall obelisk and gravesite dedicated to the only casualty of the Lewis & Clark Expedition.

This 19th century Sioux City candy company is the home of the Twin Bing, a historic, chocolate-covered treat.

One of just a few cities in the world to base their center of government on an island. Others: Paris and Osaka.

This 16-foot-diameter wooden coin has been standing in Iowa City since 2006.

Eight feet in diameter and more than 24 feet around.

The Iowa state contender for largest pan in the world oddly only comes in second or so.

Piled high inside this warehouse and coffee shop are salvaged goods that span every corner of the globe.

Millions of dollars worth of sculpture decorate this Iowa city center.

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

The World's Largest Bull.

A place of great reverence for Trekkies everywhere, a hero's future birthplace.

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

Abraham Lincoln never visited Wabash, but his statue found a home there.

Local history on display in Indiana's first Carnegie Library.

On the grounds of this study, Lew Wallace composed "Ben-Hur: A Tale of the Christ" and many other works.