A museum of the dime museum that features weird entertainments of yesteryear, from feejee mermaids to flea circuses.

One of the largest aviation events in the world brings half a million aircraft enthusiasts to Wisconsin each year.

Museum with an extensive collection of Cray supercomputers and related artifacts.

Behind a modern brick exterior lies the oldest continuously-operating lunch-car diner in the United States.

The only Frank Lloyd Wright-designed structure in the architect's hometown.

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

This supper-club-turned-concert-venue still serves drinks at its original rotating bar.

The spaceship-like theater, which is still in use, was one of the most popular exhibits at the 1964 New York World's Fair.

A forgotten Cold War relic hidden in the outskirts of a Wisconsin city.

Five acres of divinely inspired folk art.

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

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