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

Hidden amid the old-world charm of Savannah is a museum dedicated to the world of oddities and criminal history.

This quirky curiosity shop takes its cues from the world's bazaars.

The "last unrestored grand mansion of Savannah" is now a cramped, mouldering maze of antiques.

A giant 400-acre preserve in North Florida for displaced wolves.

The only Florida state park with publicly accessible caves.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

One of only two pod-shaped homes designed by Frank Lloyd Wright.

Bat house that has only ever housed bat for one night; they all flew away and never came back.

One of the world’s largest and deepest freshwater springs, where mastodons once roamed.

This 140-year-old beacon off the Florida Keys marks the wreck of a Navy ship that once roamed the Caribbean hunting pirates.

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

An underwater statue of Christ blesses the depths off Key Largo.

Stay in a room with a view... of the bottom of the ocean.

Ruins of a Carnegie family mansion on Cumberland Island.

The ruins of a Florida miracle spring resort make it seem like a wonder that this was ever a health spa.

This picturesque ghost town is located on the banks of the Suwannee River.

The so-called "world's shortest river" is actually a window into a cave.

Interactive modern and vintage submarine equipment, World War II relics, and submarine attire.

The abandoned bathhouse is all that remains of the hot springs considered Florida's original tourist attraction.

When this test site was abandoned, they didn't even bother to take the rocket with them.

The sign that drew attention to a young boy's cucumber stand is now the name of his fruit superstore.

An underwater city for the dead.

Found: Garden of Eden in Miami-Dade County, Florida.