An unfinished rail tunnel that has since been used to house cheese and bats.

One of the oldest living oak trees in the Southeast.

Georgia’s last drive-in movie theater is a relic of a bygone era.

The ruins of a resort and casino sit on the banks of this blue hole spring that pumps 70,000 gallons of warm, clear water every minute.

A fascinating aviation museum where you can chat with the veterans who once flew the aircraft on display.

This protected reserve is home to a rare and beautiful species of flower.

A real (but thankfully not live) missile stands tall as a monument to the United States military in the small town of Cordele.

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

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

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

A curious whirlpool formation supposedly capable of entangling or engulfing branches, tree trunks, or whole rafts full of hapless tourists.

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

One of the world's largest automobile junkyards is a unique landscape of metal and moss.

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

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.

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

This 12-foot-tall T-rex is the largest K’Nex skeleton sculpture in the world.

In Rickwood Caverns, visitors can travel hundreds of feet underground and see beautiful formations unique to the region.

Since it formed millions of years ago, this cave system has been a sacred burial ground, a Prohibition-era speakeasy, and the center of an amusement park.

A propulsion engine testbed that paved the way for the Space Shuttle launch sits without recognition at this rocket center.

It may look like no more than a full-scale model, but every part of this full Space Shuttle stack had a working role in aviation history.

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

Journey through the largest remaining peat bogs in the contiguous United States to see the wilderness as it once was.