The highest point in Wisconsin is capped by two towers that are not as mythic as Tolkien's but provide much better views.

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

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

Almost half-way between the Equator and North Pole.

Home to the world's largest refracting telescope and the birthplace of modern astrophysics.

This cave holds a surprisingly colorful variety of geological oddities.

Paranormal activity on the great lakes.

A large circus museum with summer performances.

One of the smallest towns in the United States.

Yes, this monument is aware that it is about 20 miles away from the actual center of the United States.

A waterfall 600 ft. inside a mountain, once the bane of gold miners, is now a spectacle of nature.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

On Japan's Tashirojima Island, cats are king.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

An old vending machine serves up unpredictable beverages from its seemingly magical insides.

A one-of-a-kind collection of a unique medium.

A bizarre house filled with an astounding array of collections.