In an alley not far from where two great highways meet, byways of a very different sort are honored.

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

A 30-year-old Sycamore tree grown from a seed taken to the moon and back.

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

Modeled after the labyrinth in Chartres Cathedral, this small-town Indiana memorial labyrinth sits half a world away.

This mysterious hill seems to pull objects uphill.

This railroad overpass is said to be home to a murderous goat-man whose very legend has led to very real deaths.

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

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

This abandoned cemetery has a dark past of bodies buried over bodies.

The largest cemetery in Louisville is the final resting place of Col. Sanders and Muhammad Ali.

The only building in Louisville (hopefully) that contains two ancient holy skeletons.

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

Ruined pieces of stone and a swimming pool are all that remain of an amusement park swept away by a flood.

Colorful collection of antique musical oddities.

The lynching and burial site of America's first train robbers.

The world's largest anatomically accurate brain sculpture.

One man's vision and a labor of love of many.

Ornate limestone building now filled with geologic specimens, and more.

If astronomy had a ghost, it would look like this observatory.

One-layer pyramid in Indiana.