An elegant Georgian cemetery best known for the grave of the little girl whose murder on Christmas Day remains unsolved.

A miniature city built by a single hunchbacked monk.

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 natural history museum with an extensive collection of bird dioramas.

World's largest college campus includes a wildlife sanctuary and a former movie set on more than 28,000 acres.

Legend has it the mill owner's daughter, Mary Musgrove, helped a Patriot soldier hide behind these falls.

The remains of the iconic train crash from the movie The Fugitive can still be found rusting along the Great Smoky Railroad.

Step past the gas pumps and into a fine French bistro.

A handful of beehive kilns are all that’s left of a historic brick-making empire.

Though it is far from the site of the attacks on September 11, 2001, this memorial trail commemorates the lives that were lost on that day.

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

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

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.

This large cave is a summer home to thousands of bats and has a rich history dating back to prehistoric times.

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

Home to a seasonal waterfall and swimming hole in the Ouachita Mountains.

Crystal hunters can dig for their own stones at this DIY mine in Arkansas’ quartz belt.

Like Mars, but much closer.

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

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

A former taxidermist has turned his old shop into a folk art mecca.

Dubbed the "smallest church in America," this tiny sanctuary was a local grocer's dream come true.

The remnants of the fortress that saved Georgia from the Spanish still stand guard on their swampy island.