The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

A bizarre roadside attraction and the first instance of miniature golf in the world.

All you ever needed or wanted to know about America's favorite whiskey, but not a drop to drink.

This 19th-century hotel and spa hosted famous guests like like the Vanderbilt family, William Waldorf Astor, Helen Keller, and Jay Gould.

Underneath this water pump, Annie Sullivan helped Keller speak her first words.

A modest Alabama recording studio where some of music’s biggest voices found their sound.

The scant remains of an expansive indigenous civilization can be seen at this Arkansas state park.

A restored schoolhouse was once a vital part of the Black mill workers community in Arkansas.

The Old Mill shown in the opening credits of “Gone With the Wind” is actually fairly new, and was never a mill at all.

An oversized metal construction of Billy Tripp's moods going through life.

The fourth-oldest baseball stadium in the United States is in a league of its own.

The home used in just a few seconds of film that came to define the setting of a hit sitcom.

This homegrown adoption center offers a wonderland of feline companionship.

Mass graves and Victorian monuments mark the history of Memphis in this 19th century cemetery.

The bad-ass ride of a soul legend, housed in one of the world's few soul museums.

This Lady Liberty is the oldest replica of its kind outside the state of New York.

A large stone map of Arkansas awaits visitors to its highest point.

A home designed to be on the cutting edge of comfortable, low-cost living.

This odd stone memorial remembers a loyal dog who offended the rail barons with his speed and saved his master with his pee.

A natural sandstone bridge nestled within a mature forest in southern Illinois.

This 1854 courthouse along the Mississippi River has a storied history.

This former Union fort commands a fine view of downtown Cape Girardeau and the Mississippi River.

Even with its slightly risible name this colossal cross is still able to inspire awe.