The largest riverfront opening cave in the Ozarks.

Around 50 million gallons of water flow from this spring every day.

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

A 40-foot waterfall flows into this unique natural swimming hole.

An average of 33 million gallons of water pour out of the collapsed cave at the heart of this spherical spring.

Often referred to as the largest spring in America.

Away from the crowds of fishing enthusiasts, take a hike deep into the woods and journey into an eerie darkness.

The obelisk meant to mark the founding father's grave at Monticello is actually on the University of Missouri campus.

The deepest spring in Missouri.

A sculpture of a giant man escaping from the depths of the Earth.

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

Who said a biker bar is no place for a taxidermy squirrel collection?

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

This historic motel standing at the "crossroads of America" offers a radio in every room and was saved by local protesters.

This historic cliffside mansion uses a natural cave for air conditioning.

A remarkably opulent mansion with a tragic history.

The red brick house where the father of rock 'n' roll wrote some of his classic hits.

A mysterious light of unknown origin on the backroads of 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.

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

The world's largest man-made underground caverns offer unparalleled underwater wonders.

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.

The history of the treatment of mental illness, illustrated in all its gory detail, and housed in an asylum.