A historic, scenic mill that was forced to close due to overlogging.

Often referred to as the largest spring in America.

These pink granite water slides are the result of millions of years of erosion.

Giant works of art interspersed throughout meadows and woodlands offer a new discovery at every turn.

The only remaining Cold War–era Minuteman II missile control center in Missouri.

One of few surviving standpipe water towers in the U.S.

What was meant to be a temporary exhibit is now a permanent fixture at the St. Louis Zoo filled with beautiful birds.

The first rural cemetery west of the Mississippi is home to the elaborate tombs of St. Louis' local beer barons.

Speak to a companion on the other side of the room loud and clear through this architectural anomaly.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

The superstar of Cold War nuclear bunkers has been featured in countless films but is now barely operational.

Miraculous tree that seems to sprout out of solid rock.

The high point on the 16th president's eponymous roadway is marked by a massive version of his head.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

A towering tribute to decisiveness stands on the spot where Brigham Young and his followers decided that this must be the place.

Surrounded by a hundred mile radius of billboards, Little America is a roadside attraction whose primary appeal is hospitality.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.

A Mormon place of exile in Missouri.

Curious cave that stays a cool 56 degrees all year long.

What was once a presidential estate is now an exotic menagerie and home to the Budweiser Clydesdales.

The Magic House provides a beautiful and creative environment for curious youngsters to get their knowledge on.

A mythical bird etched into the face of a rock doubles as the mascot for a nearby school.

Quirky water tower advertises the long-gone Brooks Tomato Products Co.

400 million-year old limestone caverns nestled in the Ozarks served as shelter and a hideout for cultures throughout North American history.