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

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

The world's largest anatomically accurate brain sculpture.

A flamboyantly decorated bridge signals diversity and fellowship at the entry to Indianapolis' Broad Ripple Village.

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

One-layer pyramid in Indiana.

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

A lesser-known part of the Kinsey Institute is this impressive collection of art, artifacts, and material culture related to human sexuality.

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

The body of one of the world's most famous outlaws is covered in cement and iron to prevent it from being stolen.

Lions and tigers and leopards, servals, pumas, bobcats, lynxes, and ocelots... oh my!

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

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

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

A medical facility that has been kept frozen in time.

The longest navigable underground river in the United States is home to countless blind and albino animals.

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

A collection of relics from the Spiritualist Camp Chesterfield.