The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

The "World's Largest Underground Business Complex," a 55,000,000-square-foot city underneath Missouri.

In Paris, Texas they have their own Eiffel Tower, it just has a cowboy hat on it.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

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

This haunted hotel built on natural springs once served as a hospital for a quack doctor promising a cure for cancer.

This mountaintop refuge rehabilitates tigers, lions, bears, and more from illicit wildlife trade—and offers overnight lodging.

What was once a presidential estate is now an exotic menagerie and home to the Budweiser Clydesdales.

The hometown of Popeye's creator is littered with a growing collection of granite cartoon characters.

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

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

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

Life-size figures portray depot attendants, train crew, and passengers frozen in time at the oldest railroad station in Arkansas.

The seventh largest spring in the world.

The second-largest ceremonial mound in the United States is an artificial hill that is loosely shaped like a pentagon.

A once-booming Mississippi River town with a history of racial violence is now eerie and mostly abandoned.

A Memphis park where you can walk the whole Mississippi River in one go.

An unexpected but incredible collection of wildlife dioramas spanning rainforests, swamps, forests, and plains.

A hillbilly theme park that proved so unpopular the land wouldn't even sell on eBay after it closed.

A large stone map of Arkansas awaits visitors to its highest point.

This historic hotel on Bathhouse Row in Hot Springs National Park has a storied history of gangsters and baseball greats.

Town not known for anything except its strange name.

A beautiful South Korean gate and garden in Little Rock honors American Taekwondo.