Suspended above the ground in a thicket of towering Georgia trees is a modern architectural wonder.

A little-known mural reveals the hydrological reason for Atlanta's founding in this location.

This mysterious twin turboprop Grumman G-159 covered in graffiti has spent a decade and a half abandoned.

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

This wondrous hideaway is suspended in a bamboo forest above a sanctuary for rescued llamas and alpacas.

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

A late-night restaurant empire was launched from this humble storefront.

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

Like Mars, but much closer.

A hidden oasis just two minutes from downtown Atlanta.

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

The ruins of a cotton mill that was burned in the Civil War are still hidden in a Georgia forest.

Bad farming practices caused this unnatural natural wonder.

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

Legend says it was constructed with the destroyed pillar of an ancient Greek Temple.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

Legend says this sacred tree was a gift from goddess Athena.

Legend says if you stick your thumb in the hole and it gets wet your wish will be granted.

A small etching on the white marble parapet was written in runic script by a Viking mercenary.

A marvel of Byzantine engineering under the streets of Istanbul.

These roaring primates were considered a divine creature in the cosmology of the Maya.

Deep in the Guatemalan jungle stands an ancient pyramid that once marked the reign of a king.

Believe it or not, the now-ubiquitous California avocado originated in Guatemala.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.