Turns out fishing with dynamite isn't all that safe.

A mysterious inscription may hold a clue about the "Lost Colony" of Roanoke.

Like Mars, but much closer.

One-of-a-kind museum inside the first Boeing 747-400 ever made.

This collection of ferns from across the globe is the largest assortment in the United States.

Secret gardens just a few miles from downtown Atlanta.

The mysterious 855-foot zigzagging stone wall has been baffling people for centuries.

This stone incorrectly marks the 35th parallel, causing some territorial kerfuffles.

More than five miles of underground passageways.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

A psychological self-portrait in the form of a giant, segmented head.

Scotland's oldest medieval bridge is also among the last reminders of early medieval Aberdeen.

This twisty sign depicts the chain's first logo.

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

This road in the Great Smoky Mountains was supposed to assuage a displaced community, but ended up a $52 million dead end.

An ancient cave system in Tennessee’s Appalachian foothills converted to a 1,200-person music venue.

Enormous lake at the bottom of a unique cave system.

FDR hoped to find a cure for polio in this Georgia town's warm springs.

The pan man stands as a testament to the functionality of American cast iron cookware.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

A herd of plastic cows hangs out under this transmission tower in rural Georgia.

Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.

Healing Springs that once ran red with soldiers' blood.

A museum and doll store featuring a surreal and super sanitized version of where babies come from.