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

"Looks so real, it's scary!"

Paranormal activity on the great lakes.

Once a speakeasy operated by Al Capone, this Milwaukee cigar bar is now a haven for ghost hunters.

One of the last surviving C-97s sits in a field in front of a Wisconsin inn.

A metal ring in the middle of the road marks the exact spot where the Soviet satellite crash-landed in 1962.

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

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

Hidden in magnificent rolling countryside, see what may be the largest modern stone circle in the world at Wisconsin's very own "Stonehenge”

The preserved remains of the former Milwaukee County Hospital for the Insane are hidden in the wooded grounds of County Park.

This storied music venue was once a tavern that housed an Italian Anarchist book club and prohibition parties; today it's a community space for artists and musicians.

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

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

Meet the "Green Monster" of Monico, Wisconsin.

A trailblazing sovereign nation tucked in the American state of Wisconsin.

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

A circus of light and sound forms a sensory ode to an iconic train that will never pass through town again.

Eternal resting place of the grave robber and murderer who served as inspiration for many of cinema’s famous madmen.

An off-the-beaten-path place to literally hang beneath Milwaukee's Holton Street Bridge.

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