One of the world’s largest collections of petroglyphs records 2,000 years of human activity.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

This town is home to the world’s largest arch constructed entirely of elk antlers.

A gothic palace of endless stalagmites and pseudoscorpions waits within one of the world's most beautiful caves.

This raised bulls-eye visible from space was the subject of an intense geologic controversy.

At this gas station in the middle of the desert, a convenience store has been carved directly into the rock.

For 150 years one family has been producing the iconic hot sauce on a bayou island made of salt.

Three hundred years of preserved Spanish colonial history in San Antonio.

Georgia's highest point was given its strange name thanks to a simple translation error.

An eerie site of reverence for those who have completed an epic journey.

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

The ruins of a paper mill destroyed during the Civil War still tower over a tributary of the Chattahoochee River.

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.

Civil War soldiers, captains of industry, and paupers all interred on historic grounds.

This massive store is home to an eccentric collection of vintage, retro, and peculiar goods.

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

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

Auburn's iconic eagle flight goes back to a 19th century eagle that dropped dead on the field after inspiring the football team to victory.

It may look like no more than a full-scale model, but every part of this full Space Shuttle stack had a working role in aviation history.

Colloquially known as "the lynching memorial," this is the United States' first memorial to the victims of racial terror at home.

What better place to take a seat?

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

A 56-foot tall statue of the god of fire looks out over Birmingham, Alabama.