This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

A wealth of local folk art, antiques, and curios, without ever leaving your car.

A mysterious light floating in the trees of Arkansas may be a piezoelectric effect.

This simple, broken column marks the final resting place of one of America's most famous explorers.

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

A strange history museum, with items accumulated by a pair of globe trotting spies.

On the side of Arkansas' Great River Road stand the remains of a forgotten World War II POW Camp.

What better place to take a seat?

Over a dozen Native American earth mounds dating back over 2,000 years dot this Tennessee archaeological park.

A restored, one-room African-American schoolhouse in the diva's hometown now preserves the legacy of its most famous student.

The highest point in Alabama was almost completely deforested, but is now home to protected towers and trees.

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

The longest non-mortared wall in the country is one man's tribute to his displaced Yuchi ancestor's five-year journey to her homeland.

This architectural triumph is the only Frank Lloyd Wright house in Alabama.

Walk the whole Mississippi River!

A miniature city built by a single hunchbacked monk.

Instead of becoming a power plant, this abandoned complex became a massive letdown.

A humid oasis combines recreation with exploration in a unique underwater cavern.

The highest point in Mississippi is a hilltop that was once used to bombard a nearby town with artillery.

Walk through row upon row of manicured miniature trees at the United States' largest bonsai nursery.

You'll need cowboy boots to trek to this old-fashioned saloon nestled in a giant natural cave.

Famous for its bio-luminescent inhabitants, known as "dismalites."

148 feet long and in the middle of a verdant forest.

The country music legend's grave is surrounded by Astroturf because fans kept plucking out the grass.