A hidden network of subterranean passageways lies tangled beneath Indianapolis' bustling City Market.

The largest historic preservation organization in the United States.

Once adorning a New York skyscraper, these reclaimed ruins now haunt an Indiana park.

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

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

A singular collection of hand-built art deco cars are held in a building with style to match.

A table rock formation that has been intriguing West Virginians for years.

The bespectacled, cocktail-sipping pachyderm is a strange but fitting liquor store mascot.

Small, privately owned island divided between Michigan and Ohio with abandoned vacation homes and a derelict lighthouse.

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

Take a drunken tour inside the world's largest known geode.

This unique collection collects pieces of art etched into thin pieces of stone.

A 30-foot stack of piano keys memorializes one of the greatest keys players in jazz history.

Indiana's shrine to the sport that has become a hallmark of their culture.

A theme park featuring a replica of Noah's Ark built to the measurements specified in the Bible.

One tree's homage to soles past and present.

Bizarre and inspired combination store selling only two items: tires and bibles.

Halloween spirit is alive and well in this small town, where residents race motorized caskets in a yearly tradition.

Rabbit Hash is a heaping slice of Americana from another era, with a very peculiar origin behind its unusual name.

Thousands of jack o'lanterns light up Halloween at this historic West Virginia home.

A 70,000-square-foot institution dedicated to a very literal, creationist perspective on the Book of Genesis.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

This small museum is kept in a house that was integral to the genesis of Uncle Tom's Cabin.

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.