Literally a million fascinating cartographic artifacts are held in this sprawling university collection.

A place to eat for on-the-run agents and espionage enthusiasts.

A factory in Milwaukee where poop is reclaimed… and recycled.

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

This supper-club-turned-concert-venue still serves drinks at its original rotating bar.

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

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

Robots, lasers, and whoopee cushions, oh my!

Dance on a hand-hewn log floor padded with bouncy boxcar springs at a saloon built in 1883.

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

This solitary gravestone is separated from the rest in Appleton, explaining why local legends continue to surround it.

The famed architect designed this Minnesota gas station of the future with a lookout tower.

"All Mountains - All The Time."

One extremely determined man's homemade universe.

A winding, cliffside stretch of road overlooking the Delaware River.

While there are no actual snakes in the history of this crooked road, there may be a number of dead horses.

One of the largest Buddhist stupas in North America is built of concrete designed to last 1,000 years.

The highest point in South Dakota contains the ashes of Valentine McGillycuudy, the "Holy White Man."

America's largest man-made forest was planted in an effort to bring back the past.

Roaming bison and a spectacular view at the highest point in Nebraska.

The ravine where Jesse James supposedly performed an impossible jump to evade capture.

The highest point in Iowa, while not that impressive to mountain states, has earned its own monuments.

Known as "The Hill of the Little Devils."

This family driveway also serves as the highest point in Illinois.