Scattered around Atlanta are little doors with big charm.

Mai Tais and Navy Grog served up in one of the original tiki bars.

The perfectly named cave drop is the deepest in the continental United States, almost matching the height of Seattle’s Space Needle.

Constant erosion has created a surreal landscape of bleached and preserved fallen trees.

They call this long foot bridge a swinging bridge, but really it's the bouncing you have to watch out for.

Gnarled canopies of pink and purple wildflowers arch over the trail to the summit.

This psychedelic tromp l'oeil seems to be beckoning drivers to crash into a wall.

This mansion on an island off the coast of Georgia once belonged to a 108-year-old heiress.

A historic canal winds through a unique, swampy landscape.

You’ve heard of bookworms, but this small sculpture at a university library may be the world’s first bookbee.

An eerie smiling woman looms above the granite tombstones.

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

This haunting tombstone comes complete with a heartbreaking story of love and loss.

The eerie ruins of a remote abandoned hamlet said to be founded by the survivors of a shipwreck.

Down the road from where the Wright brothers lifted off is another flight tribute practically hidden from sight in the woods.

The National Park Service’s best-kept secret with views that rival any in D.C.

This grand gothic brewery has been pumping out suds for over a hundred years.

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

The preamble to the U.S. Constitution written entirely from vanity license plates hangs in the Smithsonian museum.

A street in front of NASA's D.C. headquarters has been named in honor of the Black women who were essential to early spaceflight.

A painfully obvious spy house sits right across the street from the Russian Embassy.

There’s a special club house at the top for the bell ringers.

Glasgow's memorial to the International Brigade volunteers from Great Britain who fought and died in the Spanish Civil War.

This life-sized effigy commemorates the dedicated abolitionist and social reformer.