This shallow cave got its name from copious amount of human bones found inside.

"The Most Boring Road in the State."

Covering 37 subterranean acres, this Armillaria gallic is a famous fungus with its own festival.

The menacing creature had a tremendous influence on the local culture before being exposed as a hoax.

These molds for fiberglass statues have formed an eerie, accidental sculpture park.

"Iron Age" creatures fill this huckster's rusted metal sculpture garden.

Vikings and Evangelicals have both had a hand in this replica medieval church.

Full-sized barn houses many restored instruments.

This national park on the shore of Lake Michigan features remarkable dunes that lie at the heart of a Chippewa legend.

Restaurant in Northern Wisconsin comes with a unique feature: a grassy roof covered in living goats.

Almost half-way between the Equator and North Pole.

A remote hill on a stretch of country road where the laws of physics are defied... or so it seems.

The unusual medical inventions of the man who gave the world Corn Flakes.

This log cabin gallery is one man's gnarly, hand-carved tribute to his favorite trees.

This cave holds a surprisingly colorful variety of geological oddities.

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

Before he was America’s most famous preservationist, John Muir was an ingenious mechanical inventor.

The arboretum whose marshy soil sucked up the dreams of housing developers.

Hidden away in the city of Madison, Wisconsin is a nearly forgotten home that Frank Lloyd Wright built for a childhood friend.

These pretty kitties killed and ate as many as 135 railway workers.

You can take a class, browse the library, or visit the lavish lair of an international men's humor society.

Where dioramas can follow you home.

To find the "unicorns of the deep" you've got to go downstairs.

An antiquated German apothecary on Chicago's North Side.