One of corporate America's best-kept secrets is also one of the most publicly displayed.

The world's longest known cave system.

Ruined pieces of stone and a swimming pool are all that remain of an amusement park swept away by a flood.

A concrete block embedded with thousands of pulled teeth was created by a local dentist to memorialize his dog.

This grave marks the final resting place of pioneer John Chapman, better known as Johnny Appleseed.

A singular collection of hand-built art deco cars are held in a building with style to match.

The world's first aircraft factory has been hiding inside an automobile plant for almost 80 years.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

The site of the notorious Camp Sumter Prison is now a peaceful memorial.

Coca Cola may be "the real thing" but its inventor, buried at this Georgia gravesite, called it a "valuable brain tonic."

The small first-floor apartment where the author wrote her Pulitzer Prize-winning book 'Gone with the Wind.'

A grassroots community effort in the 1970s led to the creation of this beautiful garden full of delightfully whimsical exhibits.

This abstract roadside poultry was saved from demolition by outraged drivers and pilots.

The Battle of Atlanta in 360 degrees, featuring a corpse that bears a striking resemblance to Clark Gable.

Atlanta's strange assortment of concrete pillars inspires reflection in some, confusion in others.

A colorful square marks the heart of the city's LGBTQ community.

These ancient ritual mounds are our best window into the culture of the ancient Mississippians.

Bad farming practices caused this unnatural natural wonder.

An underground magnet for ever-changing street art.

A mysterious monument meant to be a guide into "an Age of Reason" was destroyed after an apparent bombing.