Orr Park's dead trees have been carved into a menagerie of whimsical visages.

This popular park is home to a sea serpent sculpture that now overshadows the twisted history of its creation.

Bad farming practices caused this unnatural natural wonder.

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.

A recreation of the doomed ocean liner in the middle of the Smoky Mountains.

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

Hidden amid a collection of trails is the site of a tragic crash.

More than five miles of underground passageways.

This Transylvania County city is home to a rare white squirrel population that is descended from an escaped carnival animal.

A natural history museum with an extensive collection of bird dioramas.

This vast kitty-themed collection illustrates the history of human-cat interaction.

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

An abandoned bait shop with a front lot filled with storage boxes.

An unusual art exhibition in a suburban yard is designed to awaken the souls of those flowing by.

This ever-changing arrangement of naked dolls even caught the attention of "The Walking Dead" crew.

Like Mars, but much closer.

This folk art compound was built by a fortune teller on the advice of three people from the future.

HFH's slum simulation is either a noble recreation of poverty or a cringeworthy attempt at same.

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

A mural in rural Georgia welcomes visitors to a fictional Missouri town.

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

This bar hosts an ever-evolving napkin art installation devoted to an American president.

A unique museum dedicated to the Gullah-Geechee people, housed within an old oyster cannery.