This structure among the trees was the result of divine inspiration.

The site of the one of the most deadly train wrecks in American history.

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

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.

A former 19th-century tavern, famous for its peach brandy and honey concoction.

The oldest operating Mississippi River–style steamboat still navigates the Ohio River.

This Great Plains museum pays tribute to both the prosperity and tragedy of the North American fur trade.

This replica small town lets visitors take a stroll through the story of progress in the U.S. via thousands of Americana artifacts.

The abandoned remnants of a little sanctuary for world peace that fell into disrepair.

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

The largest collection of political commercials in the world.

A natural rock formation believed to be a cure-all.

A former chicken restaurant that doubled as a speakeasy is now a quirky home full of wonderfully strange traditions.

A whimsical tower with a spiral staircase, inspired by the Space Age and the Möbius strip.

Self-built house and sculpture park where the creator can still be seen in a glass coffin.

This artsy public restroom is shaped like a giant john.

The quirky collection includes treasures like Elvis' underwear, Bob Barker's toothbrush, and hundreds of sock monkeys.

These elevated trucks were put in place as a middle finger to The Man, but are now considered folk art.