This site was once the largest ski jump tower in the world.

Cavernous opening completely encased in Karst limestone.

You may get stranded and everyone's peeing in the water, but at least there's cocktails!

A museum devoted to the victims and the survivors of the most catastrophic fire in American history.

Almost half-way between the Equator and North Pole.

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

A museum celebrating the self-taught artist-environment builder.

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

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

Restaurant in Northern Wisconsin comes with a unique feature: a grassy roof covered in living goats.

Walk up a ramp through a forest for panoramic views of Lake Michigan.

Built by an accountant with a dream of running a grand resort, this estate has sat vacant for over half a century.

Gas station bathrooms adorned with one of the world’s most infamous typefaces, with quotes ranging from lewd to profound.

In 1859, the Virgin Mary supposedly appeared in this small town.

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

These rural ruins are of a Midwestern hotel that was once an elegant spa for the wealthy, then a gangster’s hideaway, and finally a haunted retreat.

The secluded resting place of a local historical figure who perished during the sinking of the Titanic.

Once part of an extensive network of fire towers, this is one of the few remaining in this Wisconsin forest.

This huge stew pot is the focal point of the "Community Soup" event, which honors tradition and soup.

Experience the life of an 1800's lumberjack at this interactive museum that is only accessible by railroad.

Largest outdoor staircase in the United States.

A surprisingly large number of show waterski teams are located here in Wisconsin.

Reason for Michigan's potential diamond mine.

Covering 37 subterranean acres, this Armillaria gallic is a famous fungus with its own festival.