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

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

The ruins of a cotton mill that was burned in the Civil War are still hidden in a Georgia forest.

Scattered around Atlanta are little doors with big charm.

Ruins of a Carnegie family mansion on Cumberland Island.

Bad farming practices caused this unnatural natural wonder.

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

They call this long foot bridge a swinging bridge, but really it's the bouncing you have to watch out for.

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

An annual celebration of the region's successful elk reintroduction program.

This granite rock face is named for the magnificent reflection that occurs when the sun hits it just right.

Practice your Dirty Dancing lifts in the manmade lake where Johnny Castle himself did.

This shifting North Carolina sand dune is an odd little desert surrounded by oceanic forest life.

This abandoned lighthouse looks like a rusting oil rig, but has managed to survive a number of storms.

The U.S. Supreme Court's secret Cold War relocation facility in the mountains of North Carolina.

A wondrous old library overlooking the nation's capital.

Once strictly off-limits, this lower level housing curious and priceless vehicles of the Petersen Automotive Museum is now open to the public.

A multimedia experience that chronicles the atrocities of racism.

In a city filled with Frank Gehry buildings, one stands out as one of the architect's weirder works.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

This nearly abandoned town was once a thriving mining community until a series of fires.

This road winds through the steep coastal cliffside offering spectacular views for those who brave the drive.

Haven for Cape Fur Seals, until the Ring of Death of jumping Great White Sharks arrives.