Largest Roman Catholic church in North America.

The United States Capitol's former columns still stand.

These sprawling mines once served as a source of plaster and today serve as a storage facility.

Outside Hope College in Holland, Michigan, a marker honors a University without people from the fictional Kcymaerxthaereal times.

Less a museum than a bizarre fantasy world created by artists and engineers.

The building is topped by a Statue of Liberty statue whose torch has stayed burning since the museum opened.

This former Indiana quarry has been transformed into a park and SCUBA site where divers can explore the drowned mining equipment.

The largest historic preservation organization in the United States.

The highest point in Indiana is curated by an Eagle scout but may be in danger of losing its record to a nearby garbage pile.

The first artificial white water river course in North America cuts right through an Indiana city.

The farm where one of America's greatest leaders was raised is now a well-appointed landmark.

You thought Santa Claus didn't exist, but it turns out you were wrong.

This museum collects over a century of automobile history including the iconic car from The Muppet Movie.

A humble homemade ride attracts visitors from around the globe to this small Midwestern town.

A rural hall of justice holds the world's only comic book and superhero museum.

This elaborate estate contains a stunning marble aviary, a sunken conservatory, and a magnificent music room with a two-story pipe organ.

Covered in tens of thousands of coats of paint, this Indiana attraction holds a world record all its own.

The evolution of recreational vehicles and motorhomes is on display in the “RV capital of the world."

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

This library and museum is dedicated to the life and literature of the Indianapolis native author.

This hidden stream beneath Indianapolis makes an appearance in the best-selling novel "Underground Airlines."

A modern-day wunderkammer dedicated to Indianapolis history, Afrofuturism, and musical vibrations.

The first spinning jail built in the United States is the only one that still turns.

A turn-of-the-century architectural marvel built on healing mineral springs and salt licks.