This holy goods emporium is where priests go for a little retail therapy to outfit their churches.

Every winter, dozens of otherworldly ice structures sprout up from a rigged up artesian well.

The home of 1.5 million wood letters for printing is still a functioning workshop.

A collection of 1,300 accordions of all shapes and sizes displayed in chronological order.

This circus town museum recognizes the outstanding clowns of history.

A group of artists transformed this desolate city alleyway into an outdoor gallery of street art.

This unique zoo is the only place in the world where you can see all 15 species of crane.

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

A hundred-year-old museum filled with giant physics toys and experiments designed by grad students.

A restaurant and lodge in northern Wisconsin which served as a clandestine hideout for John Dillinger and featured one of the most famous botched FBI raids in history.

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

Paranormal activity on the great lakes.

Every winter, the wind carves blocks of frozen water into beautiful abstract shapes inside this unusually curved tunnel.

More than 5,000 contemporary and "historic" mustards from around the world.

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

A unique botanical garden housed in three giant geodesic domes.

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

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

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

These Great Lakes sea caves accessible by boat in the summer turn into temples of ice reachable by foot in the winter.

"Looks so real, it's scary!"

A roadside spring pooling in an old bathtub where anyone can stop and sip.

An underground wonderland in Iowa.

The world’s largest collection of angel figurines includes 600 black angels donated by Oprah Winfrey.