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.

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

Paranormal activity on the great lakes.

One of Frank Lloyd Wright's final works was this UFO church.

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

A house and yard adorned with bizarre concrete sculptures in a Milwaukee suburb.

The oldest certified bowling alley in the United States is in the basement of this century-old bar.

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

Hidden away in the city of Madison, Wisconsin is a nearly forgotten home that Frank Lloyd Wright built for a childhood friend.

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

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

"World's largest scrap metal sculpture" stands in an outdoor sculpture garden in the middle of Wisconsin.

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!"

This forgotten beach house built to look like a Frank Lloyd Wright masterpiece overlooks a hidden beach.

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

Before he was America’s most famous preservationist, John Muir was an ingenious mechanical inventor.

A largely forgotten and touching neoclassical marble fountain overlooking a bear mound effigy.

The final resting place of one of Thomas Jefferson's formerly enslaved sons.

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

Software company Epic Systems has created one of the strangest and largest workplaces of all time.

The oldest house in Galena, Illinois, now is a reminder of when this city was the world's lead mining capital.

The remains of a bustling turn-of-the-century park built to showcase the wonders of electricity.