The first artificial white water river course in North America cuts right through an Indiana city.

This library and museum is dedicated to the life and literature of the Indianapolis native author.

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

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

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

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

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

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

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

The remains of a enormous earthen figure of unknown origins cuts across a rural Wisconsin road.

A fairytale art house in the middle of Wisconsin.

Five acres of divinely inspired folk art.

This punny mirror of another Wisconsin attraction is exactly what it sounds like.

A bizarre roadside attraction and the first instance of miniature golf in the world.

Experience a quartz crystal sound bath inside a storied, all-wood sound-chamber.

The center of the only hemisphere that awards visitors with a commemorative coin.

Whimsical sculptures dot a woodland path surrounding their creator's old summer cottage.

An acoustic anomaly with a mysterious cause.

At 135 years old and counting, this historic print shop is heaven for poster nerds and music buffs.

20,000 pieces in a Frank Gehry-designed building.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

Setting this massive marionette aflame rids Santa Fe of doom and gloom for another year.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

A rare view of a preserved Victorian science museum.