Giant instrument-shaped home in Fayetteville, Georgia.

Two Civil War-era cemeteries stuck between runways at the world's busiest airport.

This historic oak tree has been around for over 300 years and might last for 300 more so long as it doesn't fall apart first.

A white oak with property rights.

An early-19th-century hotel with a past that is steeped in the Civil War.

Local myth claims this is a Sears catalogue home with its windows installed upside-down.

More than a century after her death, Little Gracie Watson remains one of Savannah's most often-visited residents.

This unassuming passageway played a key role in one of the most important events in U.S. history.

One of the most influential presidents in U.S. history wanted only this plain, elegant monument as his lasting memorial.

Look closely and you’ll notice that the color changes a third of the way up the tower.

A much-maligned monument to teetotalism.

Go take a picture with the inventor of the daguerreotype photographic process.

The oldest continuously operating fish market in the United States.

The winding route passes through an enclosed alleyway, two tunnels, and leads to the White House basement.

Home to items never before seen by the public.

The house where John Wilkes Booth conspired with his co-conspirators.

The unique traffic pattern named for an influential urban planner is also known as the Pedestrian Scramble.

Dubbed the "smallest church in America," this tiny sanctuary was a local grocer's dream come true.

A psychedelic tribute to one of Georgia's most unique artistic visionaries, out of place and time in the heart of Atlanta.

The house that Southern rock built now stands as a monument to one of the genre's favorite families.

Beside some power panels, a plaque celebrates the history of an alternate world.

This angular brutalist playground turns playtime into modern art time.

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

This kitschy tavern is also home to rare early editions of "Treasure Island."