Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

Dramatic river bend surrounds a natural red-rocked pedestal.

Rippling sand dunes frozen in the Arizona rock.

A giant lumpy candle serves as a beacon for this highly scented pit stop.

A historic hotel library in Indiana hides more than a few secrets on its shelves.

Low-frequency noise compared to an idling train can only be heard by some of this industrial town's residents.

Historians and hobbyists head to this former French outpost for the annual Feast of the Hunters' Moon.

One of the largest collections of merchandise from the famous British sci-fi show can be found smack in the middle of Indiana.

The large rock formation where the Shawnee prophet Tenskwatawa stood and encouraged his warriors during the Battle of Tippecanoe.

The largest historic preservation organization in the United States.

For over 100 years, this Indiana town has had a tree growing out the top of the local courthouse.

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

Locals dubbed this abandoned abode the "gingerbread house" because of its odd architecture.

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

This unassuming home was once “grand central station” for the Underground Railroad.

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

The only freestanding table rock formation east of the Mississippi.

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

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

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.

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

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

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