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

This lovely burial mound is actually a replica that was installed after archeologists excavated the original.

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.

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

Could this grave be the true resting place of legendary gunfighter "Doc" Holliday? Unclear.

Beneath the surface, something slithers. And if you find it, prepare to be slimed and glowing.

Carved faces add a touch of magic to this island's impressive oak trees.

An abandoned railroad tunnel forgotten by time awaits inquisitive hikers.

"X" marks the spot of an echo chamber in the middle of a plaza.

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

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

A white oak with property rights.

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

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

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

Bad farming practices caused this unnatural natural wonder.

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

Ruins of a Carnegie family mansion on Cumberland Island.

One of the largest-ever mental hospitals now sits abandoned, surrounded by 25,000 unmarked graves.

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

A bizarre roadside attraction and the first instance of miniature golf in the world.

After miraculously surviving a giant flood, the 19th-century nut tree and its offspring are protected with their own tiny park.

A sculpture of a giant man escaping from the depths of the Earth.

The oldest bar in Missouri is hidden within a limestone brewery cellar more than 50 feet underground.