What appears to be a wizard's lair in Milwaukee actually houses a massive water pipe.

143 feet of leaping muskie whose mouth can be used as a wedding venue.

Giant six-pack could provide one person a six-pack a day for 3,351 years.

A remnant of the last Ice Age, this lake is surrounded by fascinating rock formations.

Statue dedicated to the star of an old television show.

According to the legend, this strikingly beautiful hill has miraculous healing powers.

A lovely hidden waterfall right off the highway is well worth a stop.

This striking art museum holds an amazing series of curiosity cabinets.

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

A unique botanical garden housed in three giant geodesic domes.

This cave holds a surprisingly colorful variety of geological oddities.

A bizarre house filled with an astounding array of collections.

Home to items never before seen by the public.

Home of Howard Hughes' Spruce Goose.

The wooden airship was the largest flying boat ever built.

Located inside a former bread factory, this museum explores a century of transportation history through innovations that were extraordinary or failures—sometimes both.

One of the first intercontinental ballistic missile sites in the United States.

A fitting attraction for the corn capital of the world.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

Frank Lloyd Wright’s most iconic home dangles over a Pennsylvania waterfall.

Inside houses a vast collection of military aircraft and missiles spanning the ages.

You can walk through the first Boeing Air Force One, which famously carried JFK's casket from Dallas back to D.C.

A real flying saucer, contracted by the U.S. Air Force.