This majestic tree has survived 400 years of storms, droughts, and floods, and is a beloved natural landmark in Missouri.

The oldest bar in Missouri is hidden within a limestone brewery cellar more than 50 feet underground.

A subterranean haunt where wine and homemade biscottis are always on the menu.

A mysterious light of unknown origin on the backroads of Missouri.

In the St. Francois Mountains in the Ozarks at 1,772 feet above sea level, Taum Sauk Mountain is the highest (and possibly oldest) peak in Missouri.

Giant granite rocks standing end-to-end like a train of circus elephants.

A geological oddity formed by two rivers carving out a mass of limestone on both sides.

If there's another drive-through golf-cart bar in a bat-filled cave on top of a mountain, we don't know about it.

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

A big museum full of little worlds.

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

A 35-foot-tall fork stuck in the ground outside an office building in Missouri.

A copy of the famous statue can be found in this Florence piazza, along with one of the most breathtaking views of the city below.

A sunken idol welcomes parishioners to Davy Jones' Locker.

Eco-village hidden in the foothills of the Alps that created a massive system of psychedelic underground temples.

Overlooked amid the tourist bustle of Florence, this museum is dedicated to the craft of stone inlay.

A medieval weapon rumored to have been used by the brilliant poet himself.

Drink wine handed out through a window as part of an age-old tradition.

This private skyway is filled with art and was expanded explicitly so that Hitler could appreciate a river.

Secret refuge and museum of the Duke of Florence.

The oldest operating pharmacy in the world features 800-year-old recipes.

The doodles of a genius line the walls of a secret room under the Medici Chapel, where they were hidden for nearly 500 years.