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

The tunnel that runs beneath this former inn was once a hiding place for enslaved people seeking freedom.

Part of a worldwide art project, this mysterious semicircle of concrete shapes holds the pieces of a larger story.

The home used in just a few seconds of film that came to define the setting of a hit sitcom.

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

This limestone outcropping was once a ceremonial site for ancient Native Americans.

This labyrinth was designed to help visitors focus and meditate.

Follow the steps, and this roadside artwork will teach you how to dance.

When Motown musicians came to Nashville in the 1960s they stayed at this historic record-pressing company because hotels wouldn't host them.

A once-booming Mississippi River town with a history of racial violence is now eerie and mostly abandoned.

This former small town was destroyed not by the motor oil it sprayed the ground with but by the toxic waste that was added.

Step back in time while shopping inside this local store.

The remains of a World War II munitions factory still haunt the fields of this Twin Cities suburb.

A giant pair of thick black glasses mark the tragic demise of a trio of rock and roll legends.

Dakota legend claims this locally iconic pinnacle was once part of a sacred burial site that was cleaved in two.

A pop-culture attraction outside of Dyersville, Iowa, hits a home run.