The home used in just a few seconds of film that came to define the setting of a hit sitcom.

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

The site of a 19th century "dream city" that almost rivaled Chicago before being swallowed by the Indiana sand dunes.

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

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

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

This mysterious hill seems to pull objects uphill.

Symbolic attempt to overcome the issues of life.

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.

A stunning, abandoned limestone quarry in southern Indiana provided the stone to erect the Empire State Building.

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 simple Colonial home with a past haunted by death and madness.

A Lovecraftian altar of nightmarish bronze chairs sits ominously on a boardwalk in Puerto Vallarta.

Contemporary art inspired by natural history and science drawing on ancient techniques in a modern world.

Junkbots and mud babies are the masterpieces in this fantastically sci-fi art museum.

Books bound in human skin and H. P. Lovecraft's letters are among a few of the treasures this library has to offer.

A 19th century library favored by Edgar Allan Poe and H.P. Lovecraft, known by locals as "the Ath."

The ruins of an ancient island city built atop a coral reef in the South Pacific are spectacular and strange enough to have inspired H.P. Lovecraft.

A mysterious collection of stones stand outside a small New England town.

A defunct all-girls college which may be the resting place of H.P. Lovecraft's real-life Necronomicon.